Synonyms for In-flexible:

• adj.

  •adamant (adjective)
  • stubborn,
  • unshakable,
  • hard-nosed,
  • hanging tough,
  • unbendable,
  • set in stone,
  • inflexible,
  • intransigent,
  • standing pat,
  • pat,
  • insistent.
  •austere (adjective)
  • harsh,
  • forbidding,
  • astringent,
  • unfeeling,
  • formal,
  • somber,
  • grave,
  • exacting,
  • earnest,
  • solemn,
  • stern,
  • cold,
  • ascetic,
  • sober,
  • grim,
  • serious.
  •balky (adjective)
  • perverse,
  • ornery,
  • reluctant,
  • indisposed,
  • unruly,
  • loath,
  • unpredictable,
  • unmanageable,
  • negative,
  • hesitant,
  • averse,
  • negativistic,
  • contrary.
  •callous (adjective)
  • thick-skinned,
  • unimpressionable,
  • insensible,
  • unconcerned,
  • apathetic,
  • stony,
  • torpid,
  • insentient,
  • Indurated,
  • indifferent,
  • inured,
  • uncompassionate,
  • insensitive,
  • impenitent,
  • blind to,
  • heartless,
  • case-hardened,
  • unsympathetic,
  • spiritless,
  • hard-boiled,
  • tough,
  • uncaring,
  • soulless,
  • toughened,
  • unaffected,
  • unresponsive,
  • hardhearted,
  • insensate,
  • hardened,
  • impassive,
  • cold-blooded,
  • unsusceptible,
  • deaf to,
  • hard-bitten,
  • careless.
  •conservative (adjective)
  • conventional,
  • traditional,
  • redneck,
  • tory,
  • die-hard,
  • fearful,
  • hard hat,
  • reactionary,
  • steady,
  • old guard,
  • right-wing,
  • quiet,
  • unimaginative,
  • constant,
  • timid,
  • not extreme,
  • guarded,
  • white bread,
  • bourgeois,
  • right,
  • illiberal,
  • unchanging,
  • undaring,
  • orthodox,
  • controlled,
  • right of center,
  • holding to,
  • fogyish,
  • traditionalistic,
  • in a rut,
  • uncreative,
  • fuddy-duddy,
  • unprogressive,
  • stable,
  • hidebound,
  • middle-of-the-road,
  • old line.
  •contumacious (adjective)
  • mutinous,
  • rebellious,
  • insubordinate,
  • disaffected,
  • haughty,
  • recalcitrant,
  • insurgent,
  • refractory,
  • alienated,
  • estranged,
  • irreconcilable,
  • Pig-headed,
  • froward,
  • factious,
  • seditious.
  •conventional (adjective)
  • prosaic,
  • parochial,
  • demure,
  • stuffy,
  • moral,
  • drippy,
  • conservative,
  • literal,
  • bigoted,
  • uptight,
  • moderate,
  • conforming,
  • commonplace,
  • stereotyped,
  • rube,
  • puritanical,
  • hackneyed,
  • insular,
  • humdrum,
  • lame,
  • narrow,
  • pedestrian,
  • not heretical,
  • straight-laced,
  • isolationist,
  • in rut,
  • doctrinal,
  • narrow-minded,
  • run-of-the-mill,
  • dogmatic,
  • straight,
  • routine,
  • square.
  •decided (adjective)
  • bent,
  • resolved,
  • sure,
  • strong-minded,
  • assertive,
  • established,
  • intent,
  • iron-jawed,
  • settled,
  • emphatic,
  • decisive,
  • unfaltering,
  • cocksure,
  • unwavering,
  • positive,
  • unhesitating,
  • deliberate,
  • purposeful,
  • certain,
  • mulish.
  •die-hard (adjective)
  • ultraconservative,
  • extremist,
  • philistine,
  • old-line,
  • unreconstructed,
  • convinced,
  • standpat.
  •doctrinaire (adjective)
  • pertinacious,
  • pigheaded,
  • impractical,
  • authoritative,
  • fanatical,
  • speculative,
  • magisterial,
  • stiff-necked,
  • authoritarian,
  • biased,
  • one-sided,
  • dictative,
  • dictatorial,
  • bullheaded,
  • unrealistic.
  •dogged (adjective)
  • unflagging,
  • hardheaded,
  • tenacious,
  • indefatigable,
  • Perseverant,
  • persevering,
  • tough nut,
  • perseverative.
  •firm (adjective)
  • true,
  • strong,
  • explicit,
  • stand pat,
  • going,
  • abiding,
  • prevailing,
  • specific,
  • dead set on,
  • unqualified,
  • unflinching,
  • undeviating,
  • never-failing,
  • exact,
  • unshaken,
  • consistent,
  • persistent,
  • stated,
  • hang tough,
  • bound,
  • Stipulated,
  • enduring,
  • flat.
  •fixed (adjective)
  • precise,
  • rigged,
  • defined,
  • still,
  • determinate,
  • definitive,
  • decided,
  • unblinking,
  • unmovable,
  • confirmed,
  • changeless,
  • prearranged,
  • definite,
  • limited,
  • set-up,
  • planned,
  • in the bag,
  • restricted,
  • inveterate,
  • unmodifiable,
  • agreed,
  • level,
  • rooted,
  • circumscribed,
  • inalterable,
  • arranged.
  •flinty (adjective)
  • cruel.
  •forced (adjective)
  • labored,
  • peremptory,
  • constrained,
  • mandatory,
  • insincere,
  • affected,
  • begrudging,
  • artificial,
  • Coerced,
  • binding,
  • compelled,
  • contrived,
  • factitious,
  • unwilling,
  • obligatory,
  • coercive,
  • slave,
  • grudging,
  • wooden,
  • enforced,
  • unnatural,
  • false,
  • conscripted,
  • involuntary.
  •hard (adjective)
  • indurate,
  • impenetrable,
  • packed,
  • concentrated,
  • thick,
  • consolidated,
  • solid,
  • rocky,
  • dense,
  • compressed,
  • callous,
  • Compacted,
  • compact.
  •hard-and-fast (adjective)
  • carved in stone,
  • conclusive,
  • written,
  • final,
  • dictated,
  • absolute.
  •hard-bitten (adjective)
  • Hard-handed.
  •hard-boiled (adjective)
  • rough,
  • hard-line,
  • hard-shelled,
  • headstrong,
  • hard as nails.
  •hard-line (adjective)
  • hard-core,
  • militant,
  • Ungiving.
  •hard-nosed (adjective)
  • tough-minded,
  • stubborn as a mule,
  • no-nonsense,
  • unsentimental.
  •hidebound (adjective)
  • NAR,
  • close-minded.
  •immovable (adjective)
  • stuck,
  • stationary,
  • unalterable,
  • motionless,
  • set in concrete,
  • quiescent,
  • locked in,
  • dug in,
  • secure,
  • immotile,
  • fast,
  • stick to guns,
  • immobile.
  •immutable (adjective)
  • invariable,
  • sacrosanct,
  • permanent,
  • ageless,
  • perpetual.
  •implacable (adjective)
  • unappeasable,
  • ruthless,
  • rancorous,
  • ironfisted,
  • pitiless,
  • remorseless,
  • vindictive,
  • unforgiving,
  • mortal.
  •incompliant (adjective)
  • mule,
  • brassbound.
  •inelastic (adjective)
  • Inductile,
  • inextensible.
  •inevitable (adjective)
  • necessary,
  • irrevocable,
  • fated,
  • inescapable,
  • irresistible,
  • compulsory,
  • imminent,
  • foreordained,
  • destined,
  • unpreventable,
  • for certain,
  • fateful,
  • undeniable,
  • ordained,
  • doomed,
  • all locked up,
  • Ineludible,
  • impending,
  • without recourse,
  • unavoidable,
  • decreed,
  • prescribed,
  • no ifs ands or buts,
  • ineluctable,
  • assured.
  •inexorable (adjective)
  • like death and taxes,
  • ironclad,
  • hell bent on,
  • merciless,
  • no going back,
  • severe,
  • mean business,
  • bound and determined.
  •inflexible (adjective)
  • stiff,
  • inexorable,
  • Starched,
  • immutable,
  • intractable,
  • stand one's ground,
  • set,
  • rigid,
  • unadaptable,
  • determined,
  • single-minded,
  • hard-and-fast,
  • fixed,
  • stringent,
  • taut,
  • unbending,
  • resolute,
  • firm,
  • unrelenting,
  • unchangeable,
  • steadfast,
  • dyed-in-the-wool,
  • Unswayable,
  • uncompromising,
  • steely,
  • dogged,
  • adamant,
  • indomitable,
  • strict,
  • obstinate,
  • inelastic,
  • obdurate,
  • relentless,
  • immovable,
  • iron,
  • uncompliant,
  • unyielding,
  • Immalleable,
  • set in one's ways,
  • Impliable,
  • staunch,
  • nonflexible,
  • implacable,
  • hard,
  • rigorous,
  • adamantine.
  •intolerant (adjective)
  • snappy,
  • disdainful,
  • unfair,
  • waspish,
  • unforbearing,
  • tilted,
  • racialist,
  • racist,
  • uncharitable,
  • indignant,
  • individualistic,
  • upset,
  • communist,
  • fractious,
  • worked-up,
  • antipathetic,
  • contemptuous,
  • chauvinistic,
  • small-minded,
  • irate,
  • unindulgent,
  • short-fuse,
  • hateful,
  • outraged,
  • xenophobic,
  • irritable,
  • jaundiced.
  •invariable (adjective)
  • unfailing,
  • undiversified,
  • same,
  • unvarying,
  • regular,
  • static,
  • unrelieved,
  • uniform,
  • monotonous.
  •irreconcilable (adjective)
  • inconsistent,
  • opposed,
  • clashing,
  • unfriendly,
  • inharmonious,
  • incongruous,
  • discordant,
  • dissonant,
  • diametrically opposed,
  • incompatible,
  • discrepant.
  •mulish (adjective)
  • opinionated.
  •narrow (adjective)
  • prejudiced,
  • partial.
  •obdurate (adjective)
  • unemotional,
  • bullhead,
  • uncooperative,
  • cold fish,
  • Hard-hearted,
  • mean,
  • Unimpressible,
  • tough nut to crack.
  •obstinate (adjective)
  • opinionative,
  • cantankerous,
  • heady,
  • contradictory,
  • restive,
  • contumacious,
  • self-willed,
  • willful.
  •opinionated (adjective)
  • pragmatic,
  • overbearing,
  • pragmatical,
  • doctrinaire,
  • cocky,
  • high-handed,
  • weighted,
  • self-assertive,
  • oracular,
  • conceited,
  • arbitrary,
  • set-on,
  • bossy.
  •pigheaded (adjective)
  • stupid,
  • forward.
  •precise (adjective)
  • picky,
  • genteel,
  • ceremonious,
  • Stickling,
  • nice,
  • punctilious,
  • particular,
  • fussy,
  • finicky,
  • prissy,
  • scrupulous,
  • choosy,
  • careful,
  • prim,
  • persnickety,
  • priggish.
  •relentless (adjective)
  • unstoppable,
  • ferocious,
  • inhuman,
  • fierce,
  • go for broke,
  • hang in,
  • hang-tough,
  • stop at nothing.
  •resolute (adjective)
  • undaunted,
  • loyal,
  • faithful,
  • bold,
  • courageous,
  • valiant,
  • meaning business,
  • intrepid,
  • persisting,
  • intent upon.
  •rightist (adjective)
  • traditionalist.
  •rigid (adjective)
  • unmoving,
  • austere,
  • unbreakable,
  • chiseled,
  • unpermissive,
  • dead set,
  • Incompliant,
  • strait-laced.
  •rigorous (adjective)
  • meticulous,
  • intemperate,
  • onerous,
  • burdensome,
  • rugged,
  • correct,
  • proper,
  • oppressive,
  • inclement,
  • brutal,
  • accurate,
  • ironhanded,
  • bitter.
  •rocky (adjective)
  • flinty,
  • petrified,
  • jagged,
  • bouldered,
  • petrous,
  • Lapidarian,
  • stonelike,
  • rockbound,
  • pebbly,
  • lithic,
  • craggy,
  • rock-ribbed.
  •severe (adjective)
  • satirical,
  • inconsiderate,
  • scathing,
  • cutting,
  • tight-lipped,
  • disapproving,
  • unsparing,
  • unsmiling,
  • dour,
  • close,
  • biting,
  • iron-handed,
  • caustic.
  •single-minded (adjective)
  • guileless,
  • Undesigning,
  • artless,
  • obsessed.
  •starchy (adjective)
  • stilted,
  • mannered,
  • reserved.
  •staunch (adjective)
  • stout,
  • trustworthy,
  • allegiant,
  • trusty,
  • true-blue,
  • stalwart,
  • ardent,
  • reliable,
  • tried-and-true,
  • sound,
  • liege.
  •steadfast (adjective)
  • dependable,
  • intense,
  • wholehearted,
  • unswerving,
  • unquestioning,
  • dedicated.
  •stern (adjective)
  • frowning,
  • by the book,
  • mortified,
  • disciplinary,
  • Hard-shell.
  •stiff (adjective)
  • uneasy,
  • angular,
  • starchy,
  • forced,
  • ungainly,
  • pompous,
  • ungraceful,
  • unrelaxed.
  •stony (adjective)
  • chilly,
  • coldhearted,
  • hostile,
  • frigid,
  • expressionless,
  • blank.
  •straight (adjective)
  • smooth,
  • uninterrupted,
  • plumb,
  • undistorted,
  • beeline,
  • short,
  • straightforward,
  • rectilineal,
  • in a line,
  • nonstop,
  • rectilinear,
  • uncurled,
  • precipitous,
  • near,
  • like an arrow,
  • lineal,
  • consecutive,
  • in a row,
  • sheer,
  • even,
  • successive,
  • unbroken,
  • running,
  • through,
  • unbent,
  • upright,
  • in line,
  • perpendicular,
  • horizontal,
  • linear,
  • continuous,
  • vertical,
  • direct,
  • erect,
  • collinear.
  •stringent (adjective)
  • drawing,
  • brick-wall,
  • compelling,
  • by the numbers,
  • draconian,
  • Iron-fisted,
  • demanding,
  • powerful,
  • valid,
  • convincing,
  • poignant,
  • acrimonious,
  • confining,
  • forceful.
  •stubborn (adjective)
  • cussed,
  • untoward,
  • balky,
  • unreasonable.
  •tenacious (adjective)
  • sturdy,
  • spunky,
  • possessive,
  • coherent,
  • cohesive,
  • tight,
  • unforgetful,
  • retentive,
  • strong-willed,
  • Clinging.
  •tight (adjective)
  • invulnerable,
  • tightened,
  • constricted,
  • Clasped,
  • drawn,
  • tense,
  • crowded,
  • strained,
  • stretched,
  • cramped,
  • skintight,
  • close-fitting,
  • contracted,
  • quick.
  •tough (adjective)
  • savage,
  • ruffianly,
  • uncontrollable,
  • sinewy,
  • conditioned,
  • lusty,
  • vigorous,
  • Steeled,
  • hardy,
  • indigestible,
  • resistant,
  • pugnacious,
  • resilient,
  • brawny,
  • molded,
  • tough as nails,
  • mighty,
  • Withstanding,
  • leathery,
  • violent,
  • drastic,
  • seasoned,
  • terrible,
  • robust,
  • fit,
  • strapping,
  • healthy,
  • desperate,
  • vicious,
  • fibrous,
  • durable.
  •traditionalist (adjective)
  • rightist.
  •unbending (adjective)
  • hold the fort,
  • Unflexible,
  • distant,
  • aloof,
  • crisp,
  • standing one's ground,
  • hold one's ground,
  • hold the line,
  • do or die,
  • sticking to one's guns.
  •unchangeable (adjective)
  • irreversible,
  • continuing,
  • inevitable.
  •uncompromising (adjective)
  • locked.
  •uniform (adjective)
  • ossified,
  • methodical,
  • symmetrical,
  • homogeneous,
  • orderly,
  • incorrigible,
  • compatible,
  • well-proportioned,
  • consonant,
  • unfluctuating,
  • normal,
  • habitual,
  • monolithic,
  • ordered,
  • of a piece,
  • equable,
  • systematic,
  • well-balanced.
  •unshakable (adjective)
  • unsinkable,
  • impregnable,
  • unflappable.

Antonyms for In-flexible:

• adj.

  • adamant
    movable, moving, weak, unfixed, supple, indefinite.
  • austere
    indulgent, meek, bland, mild, luxurious, gentle, calm, encouraging, spending, extravagant, elaborate.
  • callous
    mindful, merciful, nice, feeling, sympathetic, interested, sensitive, responsive, kind, concerned, caring, tender, compassionate.
  • conservative
    unstable, radical, unsteady, inconstant, wobbly, liberal, wavering, untrustworthy, progressive, incautious, changeable, left-wing, exaggerated.
  • contumacious
    obedient, tractable, following, subordinate.
  • conventional
    strange, original, uncommon, foreign, unusual, irregular, unique, unconventional, new, exotic, abnormal, uncustomary, different.
  • decided
    undecided, Delaying, deferential, Postponing, unsure, unconfident, doubtful, hesitant, Procrastinating, uncertain, dubious.
  • die-hard
    conceding, compromising.
  • doctrinaire
    manageable.
  • dogged
    undetermined, Surrendering, indifferent, unreliable.
  • firm
    inconsistent, vague, alterable, varying, fickle, untrue, false, slack, unsettled, disloyal, obscure, afraid, broken, loose.
  • fixed
    questionable, impermanent, inexact, imprecise, unestablished, in disrepair, unlimited, variable.
  • forced
    unforced, noncompulsory, spontaneous, voluntary.
  • hard
    malleable, delicate, facile, disputable, pleasant, easy, simple, vulnerable.
  • hard-nosed
    sentimental.
  • immovable
    mobile.
  • immutable
    mutable.
  • implacable
    remorseful, placable.
  • inevitable
    preventable, distant, fortuitous, Escapable, unlikely, avoidable, later.
  • inflexible
    elastic, lenient, amenable, cooperative, pliant, yielding, pliable, reasonable, irresolute, tolerant, resilient, bendable, willing, flexible, easy-going, soft, submissive.
  • intolerant
    happy, unprejudiced, impartial, fair, patient.
  • invariable
    unlike, changing.
  • irreconcilable
    consistent, consonant, reconcilable, harmonious, friendly, compatible.
  • narrow
    unconfined, spendthrift, broad-minded, accepting, broad, unrestricted, wide, generous, unbiased, wasting.
  • obdurate
    susceptible.
  • obstinate
    helpful, agreeable.
  • opinionated
    shy, open-minded.
  • pertinacious
    tentative.
  • precise
    slipshod, careless, inaccurate, uncareful, unscrupulous, ambiguous, negligent.
  • relentless
    stopping, intermittent, nonviolent, understanding, tame, ending, peaceful.
  • resolute
    complacent, cowardly, timid, light, fearful, cautious.
  • rigid
    limber, bending.
  • rigorous
    incorrect, wrong, lax, improper, unsuitable.
  • rocky
    even, flat, steady, smooth, healthy, dependable.
  • severe
    temperate.
  • single-minded
    Half-hearted, lackadaisical.
  • staunch
    undependable, insecure.
  • steadfast
    dishonest.
  • stern
    smiling, cheerful, funny.
  • stiff
    graceful, normal, informal, casual, moderate.
  • stony
    warm.
  • straight
    prone, disorganized, twisted, disordered, mixed, disorderly, corrupt, untraditional, curved, unfair, indirect, diluted, horizontal, level, incontinuous, deceitful, uneven, unjust.
  • stubborn
    giving, compliant.
  • tenacious
    unattached.
  • tight
    uncaring, slow, laid-back, comfortable, free, uncrowded, untroubled, open, sober, unsealed.
  • tough
    fragile, controllable.
  • unbending
    relaxed.
  • unchangeable
    temporary.
  • uniform
    unmethodical, rough, eccentric, dissimilar, divergent, unsystematic, Deviating, imbalanced, unalike, varied.
  • unshakable
    shakable.
  • willful
    unwilling, involuntary.