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What is another word for problems?

94 synonyms found

Pronunciation:

[p_ɹ_ˈɒ_b_l_ə_m_z], [pɹˈɒbləmz], [pɹˈɒbləmz]
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Synonyms for Problems:

predicaments (noun) secrets (noun) topics (noun) Other synonyms and related words:

Quotes for Problems:

  1. Well everybody in Casablanca has problems Yours may work out. Humphrey Bogart.
  2. I think that in the discussion of natural problems we ought to begin not with the Scriptures, but with experiments, and demonstrations. Galileo Galilei.
  3. The greatest and most important problems of life are all fundamentally insoluble. They can never be solved but only outgrown. Carl Jung.

Idioms of Problems:

  1. for all sm's problems
  2. teething problems/ troubles;
  3. store up trouble/ problems

Adjectives for Problems:

  • alien dental,
  • legitimate potential,
  • damnably simple,
  • slippery featureless,
  • tough, scientific,
  • knotty mathematical,
  • temporary perceptual,
  • juicy scientific,
  • undefined psychological,
  • tricky but not impossible,
  • prettiest theoretical,
  • fewest logistical,
  • chief short-term,
  • lethal everyday,
  • tiny but irritating,
  • beautiful, theosophical,
  • disconcerting cultural,
  • fascinating quantitative,
  • suddenly titanic,
  • minor disposal,
  • incomprehensible intellectual,
  • major, theoretical,
  • truly unmanageable,
  • evidently serious and violent,
  • own concomitant,
  • social and ethnic,
  • visual perceptual,
  • obviously acute,
  • life-threatening or difficult,
  • insurmountable technical,
  • myriad computational,
  • mechanical or structural,
  • simple but rather tedious,
  • intriguing mathematical,
  • strange or offbeat,
  • mortuarial,
  • potential logistical,
  • ongoing local,
  • additional, major,
  • particularly bothersome,
  • trifling administrative,
  • major managerial,
  • excessive logistical,
  • logistically insoluble,
  • unique technical,
  • difficult structural,
  • current and major,
  • minor, little,
  • [*several typical,
  • [*several typical,
  • severe logistical,
  • straightforward marital,
  • worst hard-core,
  • immediate logistic,
  • neat, insoluble,
  • stubbornly local,
  • serious nasal,
  • baffling and irritating,
  • immediate daunting,
  • common observational,
  • damned bureaucratic,
  • heavy cash-flow,
  • serious geophysical,
  • endocrine behavioral,
  • certain lightweight,
  • theoretical psychological,
  • gravito-mechanical,
  • electronic and gravito-mechanical,
  • miserable technological,
  • own extraterrestrial,
  • ferocious psychological,
  • fascinating but trivial,
  • classic insoluble,
  • galactic signal-to-noise,
  • containable local,
  • substantial computational,
  • toilsome and intricate,
  • life-long telepathic,
  • biggest basic,
  • physically observable,
  • private and long-standing,
  • unbelievably annoying,
  • troublesome informational,
  • *unusual,
  • fewer disciplinary,
  • personal or specialized,
  • financial or scientific,
  • ship-dispersal,
  • neurohormonal,
  • unfortunate neurohormonal,
  • elemental scientific,
  • tricky strategic,
  • little disposal,
  • lifelong respiratory,
  • thorny theoretical,
  • massively terrible,
  • abstruse, long-considered,
  • has…structural,
  • intricate conversational,
  • fundamental primary,
  • european turkish,
  • baffling legal,
  • simple and very concrete,
  • desperately serious and complex,
  • racial, national and cultural,
  • knotty metaphysical,
  • many-sided and difficult,
  • difficult inverse,
  • educational and agrarian,
  • flinty social,
  • decidedly perplexing,
  • perennial and ubiquitous,
  • sorely insoluble,
  • parallel psychological,
  • critical and academical,
  • difficult sanitary,
  • outstanding international,
  • subtle quantitative,
  • naval and international,
  • chronic racial,
  • permanent and increasingly complex,
  • multitudinously difficult,
  • obviously quantitative,
  • acute kurdish,
  • quite simple and ingenious,
  • perpetual and insoluble,
  • gravest and most dangerous,
  • special monetary,
  • important socio-economic,
  • greatest economico-political,
  • state-and-federal,
  • especially disturbing and baffling,
  • economic, sociological and ideological,
  • widest spiritual,
  • heaviest and most perplexing,
  • illuminating and uplifting,
  • familiar financial,
  • new and staggeringly difficult,
  • immense and august,
  • central morphological,
  • own vocational,
  • gravest governmental,
  • tiresome and uncomfortable,
  • great thermoelectric,
  • different ontological,
  • diverse logical,
  • formidable philosophical,
  • hardly soluble,
  • petty descriptive,
  • double and alarming,
  • similar cumulative,
  • lucid reasonable,
  • poisonous and stagnant,
  • hard arithmetical,
  • strangest historical,
  • central, artistic,
  • political or politico-social,
  • frightful mathematical,
  • current and practical,
  • psychological and medico-legal,
  • painful, insoluble,
  • fascinating and significant,
  • domestic and constitutional,
  • purely domestic and constitutional,
  • distinctly metaphysical,
  • unsolved religio-psychological,
  • economic or administrative,
  • recurrent educational,
  • vaster racial,
  • difficult catechetical,
  • perhaps inscrutable,
  • profound and perhaps inscrutable,
  • specially rural,
  • knotty arithmetical,
  • everlastingly unsolved,
  • old and everlastingly unsolved,
  • perplexing irish,
  • open or international,
  • complex and thorny,
  • wondrously exciting,
  • unsolved and probably insoluble,
  • big logical,
  • unique vital,
  • concrete vital,
  • tangled racial,
  • haggard and haunting,
  • narrow but exalted,
  • new and unsolved,
  • distressing and complex,
  • merely material and technical,
  • special psychotechnical,
  • legal psychological,
  • perplexing and urgent,
  • inter racial,
  • also inter racial,
  • abstruse, philosophical,
  • serious and tangled,
  • difficult regimental,
  • serious and very difficult,
  • tremendous and imperative,
  • agrarian and jewish,
  • vexatious and insoluble,
  • commercial, industrial and social,
  • unsolved geological,
  • foulest moral,
  • whole christological,
  • also negligible,
  • final and speculative,
  • doctrinal or exegetical,
  • immediate and perplexing,
  • perplexing and perilous,
  • problems vital,
  • own problems vital,
  • elemental, portentous,
  • knotty historical,
  • simplified several,
  • difficult and most urgent,
  • confessedly insoluble,
  • completely unsolved,
  • perennial haunting,
  • biological or racial,
  • troublesome socialistic,
  • momentous and intricate,
  • suitable artistic,
  • unsolved many,
  • seemingly trivial and commonplace,
  • perpetual mexican,
  • fewer vexing,
  • possible, present,
  • corresponding theological,
  • great and exacting,
  • arithmetical or strategical,
  • sufficiently intriguing,
  • disturbing and unanswerable,
  • systematically modern,
  • monumental economic,
  • ever topical and historic,
  • ever topical,
  • serious and knotty,
  • indeed western,
  • significant or unanticipated,
  • unique and dramatic,
  • common and clearly distinguishable,
  • curious and unsolved,
  • civil, moral and sociological,
  • perplexing and important,
  • soluble historical,
  • keen, biological,
  • avowedly ideal,
  • disturbing and incomprehensible,
  • fruitful and serious,
  • deepest and most critical,
  • own knotty,
  • single dysgenic,
  • moral, philosophical and historical,
  • abstruse criminal,
  • recondite and cosmic,
  • difficult analytical,
  • matrimonial and dynastic,
  • delicate matrimonial,
  • sombre but all-pervading,
  • appalling complex,
  • often insoluble,
  • difficult and often insoluble,
  • vexing racial,
  • fewer racial,
  • complex and explosive,
  • educational and pedagogical,
  • inevitable educational,
  • spiritual or literary,
  • undeniable esthetic,
  • difficult, analytical,
  • puzzling educational,
  • mentally difficult,
  • practical and insistent,
  • industrial, commercial and international,
  • ever-present athletic,
  • complex and highly intricate,
  • acutely complex,
  • petty or bizarre,
  • insoluble psychological,
  • lofty psychological,
  • knotty mexican,
  • profoundest and most far-reaching,
  • old and devastating,
  • scandalous cuban,
  • unsettled, cuban,
  • unexpected and insoluble,
  • fatal double,
  • continuously urgent,
  • current and present,
  • strictly recent,
  • illusive and disturbing,
  • confidential structural,
  • real psychophysical,
  • interesting but unsatisfactory,
  • hard economical,
  • exacting mathematical,
  • doubtful and intricate,
  • extra mural,
  • knotty and puzzling,
  • appalling musical,
  • sinister and apparently insoluble,
  • constant ethical,
  • disposal interesting,
  • heavier theoretical,
  • easy medical,
  • comparatively easy and successful,
  • still simple and direct,
  • special ballistic,
  • difficult and very important,
  • internal zionist,
  • ambitious and humanly interesting,
  • personal and organizational,
  • imaginable theological,
  • insoluble fundamental,
  • eternally insoluble,
  • intricate morphological,
  • severe basic,
  • many interstate,
  • definite and suitable,
  • good arithmetical,
  • cumulative financial,
  • intricate ethical,
  • inexplicable and profound,
  • mathematical and structural,
  • mechanical, commercial,
  • critical and ecclesiastical,
  • complex polemical,
  • cosmic and religious,
  • cold psychological,
  • pregnant social,
  • delicate, ethical,
  • difficult minor,
  • entirely medical,
  • sociological or ethical,
  • nutty and knotty,
  • abstruse professional,
  • difficult and attractive,
  • unsettled ethnological,
  • present harder,
  • normal and insoluble,
  • curious casuistical,
  • metaphysical, ethical and psychological,
  • present unsolved,
  • inexplicable fiscal,
  • insoluble mechanical,
  • thorny or grimy,
  • intricate philosophic,
  • broad and significant,
  • contrapuntal and technical,
  • strategical basic,
  • tough mathematical,
  • difficult and most momentous,
  • nowadays numerous,
  • irrelevant and incongruous,
  • incidental or even fundamental,
  • mainly practical and technical,
  • trivially momentous,
  • vexing algebraic,
  • profoundly important and interesting,
  • inter-industrial,
  • localized and separable,
  • ambulatory psychological,
  • difficult european,
  • other and very mighty,
  • old, absolute,
  • economic, industrial and social,
  • tangible and determinate,
  • numerical chemical,
  • partially unsolved,
  • sundry biological,
  • austrian internal,
  • moral, social and industrial,
  • merely local or national,
  • old socio-economic,
  • ever-growing, ever-changing,
  • social and similar,
  • quite solvable,
  • complex but quite solvable,
  • tough and haunting,
  • unsolved electrical,
  • weird arithmetical,
  • social, industrial and financial,
  • disturbing but nebulous,
  • academical or impractical,
  • industrial, economic and political,
  • ever-present and vexing,
  • troublesome and specific,
  • practical and relative,
  • historical and ultimate,
  • knotty intellectual,
  • constant major,
  • petty technical,
  • intellectual and theological,
  • strictly intellectual and theological,
  • insoluble and impossible,
  • quite insoluble and impossible,
  • residual philosophical,
  • humble but very essential,
  • difficult and most sublime,
  • difficult and long-standing,
  • climatic or industrial,
  • delicate strategical,
  • neurological and even physiological,
  • personal and educational,
  • systematic and distributional,
  • vital contemporaneous,
  • capital, social,
  • insoluble intellectual,
  • modern epistemological,
  • occasionally impossible,
  • otherwise knotty,
  • blankly insoluble,
  • overwhelming and blankly insoluble,
  • outworn scholastic,
  • outstanding gravitational,
  • tough, unspectacular,
  • glorious mathematical,
  • collateral economic,
  • perennial cash-flow,
  • pseudo-physiological,
  • wide geological,
  • indeterminate statistical,
  • immense, insoluble,
  • quite unlyrical,
  • metaphysical and theistic,
  • grand experimental,
  • perplexing and momentous,
  • pertinent and painful,
  • gilt-edged mathematical,
  • ghastly economic,
  • immediate and very difficult,
  • chimerical, extravagant,
  • political and tactical,
  • stupendous and perplexing,
  • puzzling and difficult,
  • fresh and appalling,
  • first-class magical,
  • metaphysical and psychical,
  • strategic and governmental,
  • largest ethical,
  • especially knotty,
  • numerous and profoundly difficult,
  • familiar and wearisome,
  • philosophical, social and religious,
  • abstruse biblical,
  • diverse and many-sided,
  • earliest geometrical,
  • perplexing secret,
  • academic or behavioral,
  • fewer half-understood,
  • fascinating and otherwise obscure,
  • artificial or external,
  • geometric and mechanical,
  • stochio-metrical,
  • strategical and other,
  • peculiarly austrian,
  • explanatory and constructive,
  • vexing governmental,
  • dark and even improper,
  • distinctive dramatic,
  • difficult governmental,
  • profound anthropological,
  • philosophical,
  • perplexing chemical,
  • fundamental and interesting,
  • hydraulic and sanitary,
  • philosophic and historic,
  • agrarian or other,
  • minor theoretical,
  • solid, stubborn,
  • immense structural,
  • philosophical, ethical and theological,
  • whole pan-american,
  • disagreeable and insoluble,
  • larger humanistic,
  • wider and radically distinct,
  • important and still undecided,
  • entangled political,
  • evolutional and structural,
  • unnecessarily unreal,
  • unreal and pedantic,
  • cosmological and anthropological,
  • maximal and minimal,
  • moral, specific,
  • typical,
  • urban clerical,
  • deep unsolved,
  • abstruse physiological,
  • unsolved economic,
  • vexatious present-time,
  • important and vexing,
  • equally important and vexing,
  • insoluble and insane,
  • imminent and national,
  • electrostatical and optical,
  • geometrically electrostatical and optical,
  • geometrically electrostatical,
  • ticklish arithmetical,
  • subtler economic,
  • unsolved industrial,
  • concrete and difficult,
  • distinct and difficult,
  • specific present,
  • complex critical,
  • different and equally difficult,
  • chief archeological,
  • useful and requisite,
  • immediate strategical,
  • hard and ever-present,
  • inexplicable criminal,
  • formidable and astounding,
  • far-reaching imperial,
  • wide biological,
  • ultimately meaningless and impossible,
  • initial and persistent,
  • irrelevant general,
  • similar chromatic,
  • kindred legal,
  • many dynamical,
  • different and quite difficult,
  • perplexing sociological,
  • cuban economic,
  • moffat imperial,
  • definite and soluble,
  • deep and insoluble,
  • biological, psychological and metaphysical,
  • other world-wide,
  • lower but equally irritating,
  • greatest and most perplexing,
  • big, national and international,
  • several dynamical,
  • larger cosmographical,
  • vague and insoluble,
  • new and very difficult,
  • fiscal or industrial,
  • intricate obscure,
  • deepest and most complex,
  • mysterious and inconceivable,
  • finally scientific,
  • intricate and deeply interesting,
  • egyptian psychic,
  • alarming and repulsive,
  • modern and very difficult,
  • troubling mental,
  • difficult geometrical,
  • tangled and cruel,
  • rather peculiar and difficult,
  • immediate long-distance,
  • insurmountable philosophical,
  • complex and numerous,
  • painful, deep,
  • deepest and unchanging,
  • wide and insistent,
  • highly complex and specialized,
  • directly constitutional,
  • widest constitutional,
  • magnificent but difficult,
  • stern and very present,
  • inexplicable and tremendous,
  • geological and very speculative,
  • interesting but hopeless,
  • intelligently national and personal,
  • intelligently national,
  • additional unsolved,
  • historic and mythological,
  • present biologic,
  • increasingly important and startling,
  • elementary trigonometrical,
  • difficult but thankless,
  • distant, abstruse,
  • omnipresent human,
  • ever-present economic,
  • interesting logistical,
  • emotional and behavioral,
  • next and worst,
  • petty sexual,
  • serious and touchy,
  • horrendously unresolved,
  • innumerable and perhaps insuperable,
  • similar semantic,
  • abstruse intellectual,
  • perhaps incalculable,
  • grave and perhaps incalculable,
  • same aerodynamic,
  • ap\-parently insoluble,
  • grand, unified,
  • tough conceptual,
  • old inner-ear,
  • new unsolved,
  • eternal relativistic,
  • grim economic,
  • sorest social,
  • also troublesome,
  • everyday, individual,
  • essentially peripheral,
  • rrreally difficult,
  • grotesque and numerous,
  • truly knotty,
  • virtually insoluble,
  • immediate and probably petty,
  • major ticklish,
  • short-term budgetary,
  • basically technical,
  • always technical,
  • neat and thorny,
  • previously insoluble,
  • different logistical,
  • knotty tactical,
  • globally vital,
  • several logistical,
  • disagreeable and insistent,
  • strange and extensive,
  • financial and procedural,
  • limited terrorist,
  • new and unrelated,
  • fancy intellectual,
  • toughest psychological,
  • difficult present,
  • signal new,
  • central logical,
  • basic but unavoidable,
  • tough tactical,
  • persistent technical,
  • unplanned tactical,
  • politically solvable,
  • insoluble individual,
  • beautiful but highly technical,
  • tremendous and urgent,
  • incurably miscellaneous and intricate,
  • incurably miscellaneous,
  • difficult astronomical,
  • greatest and most insoluble,
  • uninteresting doctrinal,
  • vital, national,
  • puzzling but interesting,
  • difficult and knotty,
  • degenerate conic,
  • entirely new and unnatural,
  • perplexing, insistent,
  • mathematical or arithmetical,
  • complex and often urgent,
  • physico-political,
  • far-reaching and intricate,
  • vital jewish,
  • sole ecclesiastical,
  • spatial and geometrical,
  • vexing and irritating,
  • esthetic and mythological,
  • psychological, esthetic and mythological,
  • eternally surprising,
  • extremely difficult and obscure,
  • purely gastronomical,
  • seemingly insoluble and baffling,
  • insoluble and baffling,
  • simple, obvious and tangible,
  • grimmest social,
  • classic mathematical,
  • incurably intricate,
  • rickety and risky,
  • bygone mathematical,
  • intolerably difficult,
  • unsolved and perhaps insoluble,
  • minor zoogeographical,
  • perennially serious and difficult,
  • perennially serious,
  • utterly unsolved,
  • serious interstate,
  • manageable and practical,
  • minor anthropological,
  • complex and extremely difficult,
  • heroic, revolutionary,
  • public-school or sunday-school,
  • peculiarly knotty,
  • interesting and thoroughly modern,
  • familiar insoluble,
  • sinewy and dangerous,
  • ultimate theoretical,
  • unsolved male,
  • subordinate logical,
  • difficult but unavoidable,
  • unsolved and unacceptable,
  • unsolved literary,
  • finest theoretical,
  • abstract, unpractical,
  • knotty, sociological,
  • difficult but non-essential,
  • important and insoluble,
  • particularly perplexing,
  • tremendous sanitary,
  • axiomatic, insoluble,
  • momentous, painful and perplexing,
  • critical social,
  • unexplained stellar,
  • staggering regional,
  • vexing psychohistorical,
  • dynamic tactical,
  • previously intractable,
  • perplexing psychical,
  • taut and passionate,
  • simple but poignant,
  • baffling unsolved,
  • chronic psychological,
  • basic semantic,
  • unexpected practical,
  • bothersome and potentially serious,
  • difficult textual,
  • obvious spare,
  • sensible technical,
  • overwhelming and delightful,
  • own, real and serious,
  • insoluble emotional,
  • heretofore quiescent,
  • idiotically simple,
  • current unsolved,
  • new and insoluble,
  • hard, harmful,
  • impending or chronic,
  • profound mathematico-physical,
  • dreamwing-withdrawal,
  • pale ethical,
  • information-theoretical,
  • fatal medical,
  • war-time financial,
  • interesting and tricky,
  • certain medico-psychological,
  • net german,
  • social and politico-economical,
  • social and even medical,
  • weighty and fundamental,
  • bloody and angry,
  • old, passive,
  • hardest practical,
  • curious and vital,
  • medicosocial,
  • interesting unsolved,
  • sudden operational,
  • quite difficult or impractical,
  • keenly compelling,
  • confusing financial,
  • persistently urgent,
  • new and countless,
  • nice and casuistical,
  • puzzling and fascinating,
  • large and vitally important,
  • mysterious antiquarian,
  • lofty, urgent,
  • constitutional and electoral,
  • wholly new and perplexing,
  • monstrous and insoluble,
  • technical monetary,
  • ecclesiastical and agrarian,
  • eternal and recurrent,
  • distressingly similar,
  • current difficult,
  • practical up-to-date,
  • rather vexing,
  • puzzling and tangled,
  • possibly insurmountable,
  • difficult internal,
  • vital philosophic,
  • difficult procedural,
  • many logistical,
  • many congenital,
  • technological and administrative,
  • old insoluble,
  • tangled social,
  • sufficiently perplexing,
  • well-nigh insoluble,
  • often urgent,
  • arithmetical or algebraic,
  • important and most practical,
  • effectually certain,
  • kindred biological,
  • arithmetical and algebraical,
  • pure arithmetical,
  • modern pianistic,
  • small, transient,
  • difficult racial,
  • primary logical,
  • darkest social,
  • perennial irish,
  • tangled financial,
  • entire survival,
  • serious editorial,
  • dously unresolved,
  • moral, theological and organizational,
  • irksome technical,
  • complex numerical,
  • multiple congenital,
  • critical moral,
  • serious or complex,
  • nice algebraic,
  • irritating and continuous,
  • few localized,
  • nigh insuperable,
  • genetico-medical,
  • delicate genetico-medical,
  • horrible menstrual,
  • intensely immediate,
  • multiple, other,
  • new and obdurate,
  • depressing and unsolved,
  • tricky ethical,
  • typical start-up,
  • alarming but vague,
  • perplexing and exacting,
  • internal and social,
  • abstruse navigational,
  • new and deepest,
  • severe long-term,
  • old and vexing,
  • grave postwar,
  • certain labor-management,
  • long-standing and deep-seated,
  • goal, deep-seated,
  • serious agricultural,
  • grave educational,
  • critical domestic,
  • serious sectoral,
  • simple but frustrating,
  • serious linguistic,
  • specific experimental,
  • elegant ethical,
  • simple logistical,
  • purely coastal,
  • terrible and urgent,
  • civic and humanitarian,
  • major postwar,
  • new and huge,
  • stubborn and troublesome,
  • general relativistic,
  • other neurological,
  • usual navigational,
  • obscure industrial,
  • significant nutritional,
  • feigned mental,
  • theological and organizational,
  • intractable imaginable,
  • immensely easier,
  • difficult and often fatal,
  • undisclosed medical,
  • extremely knotty,
  • main survival,
  • conceivable obstetrical,
  • emotional, interpersonal,
  • severe interpersonal,
  • recalcitrant outstanding,
  • complex and insoluble,
  • delicate and vexing,
  • real country-life,
  • same unsolved,
  • pleasing mathematical,
  • corporation-political,
  • completely tangled,
  • forward mechanical,
  • obvious logistical,
  • biggest outstanding,
  • maybe ethical,
  • difficult criminal,
  • unsolved scientific,
  • major short-term,
  • emotional and behavorial,
  • more nagging,
  • immediate and critical,
  • complex practical,
  • fundamental aesthetic,
  • biggest present,
  • neat, nasty,
  • nanoassembly conformational,
  • clinical and theoretical,
  • odd gerontological,
  • everyday survival,
  • still debatable and interesting,
  • further uncanny,
  • simplified illustrative,
  • personal or academic,
  • certain rectal,
  • ently complex,
  • deceptively simple-seeming,
  • stiff metaphysical,
  • interesting but perhaps insoluble,
  • abstract and insoluble,
  • hopelessly unsolved,
  • major and expensive,
  • petty mechanical,
  • strange strategic,
  • crucial ethical,
  • complex corporate,
  • real-world scientific,
  • utterly insoluble,
  • difficult chinese,
  • difficult mechanical,
  • vital international,
  • insidious chronic,
  • weighty and abstruse,
  • biological and developmental,
  • historical and criminal,
  • fourth-dimensional and other,
  • social, ethical or political,
  • routine mundane,
  • beautifully abstract,
  • serious macroeconomic,
  • unsolved social,
  • truly trivial,
  • costly long-term,
  • apparently intractable,
  • sometimes perplexing,
  • grand and difficult,
  • far-reaching interstate,
  • fresh and intriguing,
  • basic sociological,
  • much stickier,
  • quite stupefying,
  • presumably impossible,
  • brand-new, unpremeditated,
  • legitimate, minor,
  • major medium-term,
  • insoluble ethical,
  • massive organizational,
  • necessarily insoluble,
  • most intriguing,
  • major moral,
  • severe budgetary,
  • eternal irish,
  • temporary cash-flow,
  • persistent and immediate,
  • own inter-racial,
  • current ethnic,
  • size-differential,
  • general semantic,
  • lesser but not inconsiderable,
  • unfortunate genetic,
  • serious and extraordinary,
  • huge philosophical,
  • deeper existential,
  • truly omnipresent,
  • serious, deep-seated,
  • disordered arithmetical,
  • social, cultural and humanitarian,
  • greatest current,
  • perhaps insoluble,
  • little deductive,
  • singular and complex,
  • other knotty,
  • such knotty,
  • cultural and humanitarian,
  • particularly knotty,
  • meteorological and psychological,
  • etymological, meteorological and psychological,
  • obscure visual,
  • serious vibrational,
  • technical or operational,
  • “technical,
  • highest and most interesting,
  • such insuperable,
  • unusual and very difficult,
  • major esthetic,
  • major astropolitical,
  • worst outstanding,
  • deep-seated urban,
  • current socio-political,
  • chronic economic,
  • weighty scientific,
  • awkward behavioural,
  • electrical and biochemical,
  • singular and whimsical,
  • mundane physical,
  • last current,
  • astropolitical,
  • major ongoing,
  • specific and very practical,
  • bitter economic,
  • several immediate,
  • unbelievably huge and complex,
  • extremely ticklish,
  • grave psychological,
  • embarrassing personal,
  • many unsolved,
  • seemingly insoluble,
  • important environmental,
  • racial,
  • ongoing economic,
  • difficult mathematical,
  • daunting economic,
  • formidable economic,
  • almost insoluble,
  • three-body,
  • major long-run,
  • difficult economic,
  • difficult political,
  • grim environmental,
  • cash-flow,
  • apparently insoluble,
  • serious economic,
  • serious long-term,
  • unsolved.
X