Synonyms for Un-safest:

• adj.

  •dangerous (adjective)
  • dynamite,
  • delicate,
  • mortal,
  • critical,
  • impending,
  • impregnable,
  • formidable,
  • serious,
  • queasy,
  • Jeopardous,
  • malignant,
  • hairy,
  • on collision course,
  • loaded,
  • breakneck,
  • portentous,
  • speculative,
  • parlous,
  • terrible,
  • serpentine,
  • touch-and-go,
  • Viperous,
  • heavy,
  • unhealthy,
  • fatal,
  • pressing,
  • bad,
  • ugly,
  • hot,
  • deadly,
  • unsafe,
  • urgent,
  • dangersome,
  • vulnerable,
  • menacing,
  • wicked,
  • thorny,
  • nasty,
  • exposed.
  •harmful (adjective)
  • catastrophic,
  • corrupting,
  • calamitous,
  • pestilential,
  • unwholesome,
  • inimical,
  • crippling,
  • internecine,
  • painful,
  • destructive,
  • ruinous,
  • toxic,
  • sinful,
  • malefic,
  • consumptive,
  • Harassing,
  • evil,
  • noxious,
  • detrimental,
  • Nocuous,
  • disadvantageous,
  • subversive,
  • virulent,
  • deleterious,
  • incendiary,
  • pernicious,
  • adverse,
  • baleful,
  • baneful,
  • corroding,
  • sinister,
  • murderous,
  • pestiferous,
  • mischievous,
  • malicious,
  • disastrous,
  • undermining,
  • dire,
  • cataclysmic,
  • damaging.
  •hazardous (adjective)
  • venturesome,
  • dicey,
  • difficult,
  • haphazard.
  •inflammable (adjective)
  • burnable,
  • combustible,
  • ignitable,
  • dangerous,
  • flammable.
  •insecure (adjective)
  • immature,
  • loose,
  • unsteady,
  • insubstantial,
  • rootless,
  • defenseless,
  • frail,
  • unprotected,
  • unguarded,
  • weak,
  • vacillating,
  • Fluctuant,
  • rocky,
  • wavering,
  • unshielded,
  • open to attack,
  • wobbly,
  • rickety.
  •jeopardous (adjective)
  • venturous,
  • adventurous.
  •life-threatening (adjective)
  • capital,
  • severe,
  • lethal.
  •mad (adjective)
  • daft,
  • cuckoo,
  • foolish,
  • non compos mentis,
  • illogical,
  • invalid,
  • unhinged,
  • foolhardy,
  • irrational,
  • raving,
  • imprudent,
  • absurd,
  • lunatic,
  • crazed,
  • frenetic,
  • fantastic,
  • batty,
  • ludicrous,
  • off one's rocker,
  • aberrant,
  • nutty,
  • distracted,
  • delirious,
  • demented,
  • nonsensical,
  • of unsound mind,
  • senseless,
  • deranged,
  • kooky,
  • frenzied,
  • out of one's mind,
  • preposterous,
  • unreasonable,
  • bananas,
  • wacky,
  • frantic,
  • unbalanced,
  • rabid,
  • psychotic,
  • mental,
  • loony.
  •perilous (adjective)
  • playing with fire,
  • rugged,
  • Russian Roulette,
  • unsure.
  •precarious (adjective)
  • borderline,
  • indecisive,
  • problematic,
  • equivocal,
  • iffy,
  • open,
  • out on a limb,
  • contingent,
  • dubious,
  • sensitive,
  • unsettled,
  • impugnable,
  • ambiguous.
  •pregnable (adjective)
  • Attackable,
  • vincible.
  •ramshackle (adjective)
  • decrepit,
  • tottering,
  • shabby,
  • jerry-built,
  • broken-down,
  • Crumbling,
  • flimsy,
  • unfirm,
  • dilapidated,
  • derelict,
  • tumble-down.
  •risky (adjective)
  • tricky,
  • going for broke,
  • on slippery ground,
  • endangered,
  • not a prayer,
  • wide-open,
  • off the deep end,
  • on the spot,
  • long shot,
  • fraught with danger.
  •slippery (adjective)
  • dishonest,
  • devious,
  • inconstant,
  • crafty,
  • glassy,
  • glazed,
  • evasive,
  • shifty,
  • satiny,
  • variable,
  • greasy,
  • false,
  • like a skating rink,
  • glistening,
  • changeable,
  • mutable,
  • sleek,
  • lustrous,
  • slick,
  • silky,
  • slithery,
  • waxy,
  • fly-by-night,
  • sneaky,
  • elusive,
  • polished,
  • cagey,
  • smooth,
  • foxy,
  • cunning,
  • soapy,
  • two-faced,
  • wet,
  • unctuous,
  • icy,
  • unpredictable,
  • slimy,
  • lubricious,
  • duplicitous.
  •threatened (adjective)
  • in danger,
  • Imperiled,
  • Jeopardized,
  • Warned.
  •threatening (adjective)
  • lowering,
  • Portending,
  • unpropitious,
  • Intimidatory,
  • overhanging,
  • forthcoming,
  • cautionary,
  • loury,
  • Ill-boding,
  • warning,
  • Lowery,
  • black,
  • inauspicious,
  • bullying,
  • aggressive,
  • grim,
  • Impendent,
  • near,
  • close,
  • Looming,
  • comminatory,
  • apocalyptic,
  • unlucky,
  • fateful,
  • minacious,
  • terrorizing,
  • upcoming,
  • imminent,
  • minatory,
  • scowling,
  • at hand.
  •tottering (adjective)
  • tottery.
  •touchy (adjective)
  • crabbed,
  • jumpy,
  • splenetic,
  • Perturbable,
  • mean,
  • quick-tempered,
  • wound up,
  • petulant,
  • peevish,
  • bad-tempered,
  • querulous,
  • hypersensitive,
  • grouchy,
  • cranky,
  • irascible,
  • pettish,
  • testy,
  • uptight,
  • oversensitive,
  • surly,
  • cantankerous,
  • ornery,
  • grumpy,
  • cross,
  • bundle of nerves,
  • volatile,
  • temperamental,
  • wired up,
  • choleric,
  • irritable,
  • thin-skinned,
  • captious.
  •treacherous (adjective)
  • deceptive,
  • faulty,
  • Dissembled,
  • misleading,
  • ominous.
  •undependable (adjective)
  • capricious,
  • no bargain,
  • indefinite,
  • trick,
  • Trustless,
  • bum,
  • indeterminate,
  • careless,
  • unassured,
  • fickle,
  • inconsistent,
  • no-good.
  •unprotected (adjective)
  • powerless,
  • Pregnable,
  • like a sitting duck,
  • helpless,
  • naked,
  • unarmed,
  • in the line of fire,
  • wide open,
  • indefensible,
  • Caught.
  •unsafe (adjective)
  • alarming,
  • precarious,
  • risky,
  • explosive,
  • fearsome,
  • slippery,
  • threatening,
  • uncertain,
  • perilous,
  • ticklish,
  • on a limb,
  • undependable,
  • touchy,
  • unstable,
  • unreliable,
  • erratic,
  • treacherous,
  • on thin ice,
  • hanging by a thread,
  • touch and go,
  • hazardous,
  • shaky,
  • insecure,
  • untrustworthy,
  • chancy,
  • unsound.
  •unsheltered (adjective)
  • uncovered.
  •unsound (adjective)
  • diseased,
  • fallacious,
  • infirm,
  • unwell,
  • insane,
  • ill,
  • incongruous,
  • in poor health,
  • inaccurate,
  • unsubstantial,
  • ailing,
  • incorrect,
  • erroneous,
  • fragile,
  • specious,
  • not solid,
  • flawed,
  • defective,
  • unbacked,
  • mad.
  •untrustworthy (adjective)
  • conniving,
  • fair-weather,
  • disloyal,
  • faithless,
  • guileful,
  • untrusty,
  • crooked,
  • untrue,
  • sharp,
  • deceitful,
  • irresponsible,
  • questionable,
  • fink,
  • shady,
  • two-timing.
  •vulnerable (adjective)
  • ready,
  • liable,
  • sitting duck,
  • assailable,
  • susceptible,
  • on the line,
  • tender,
  • sucker,
  • accessible.
  •weak (adjective)
  • Woundable,
  • untenable.
  •wobbly (adjective)
  • uneven,
  • wavy,
  • Teetering,
  • wiggling,
  • Rattletrap.

Antonyms for Un-safest:

• adj.

  • dangerous
    good, wonderful, pleasing, careful, happy, ok, unimportant, agreeable, healthful, untroubled, unhazardous, healthy, nice, guarded, pleasant, kind, wholesome, great, trivial.
  • harmful
    favorable, lucky, Aiding, advantageous, profitable, fortunate, upright, Assisting, beneficial, helpful.
  • hazardous
    definite, well, predictable.
  • inflammable
    non-inflammable, incombustible, Fire-proof, non-flammable.
  • insecure
    confident, firm, unshaky, sound, steady.
  • life-threatening
    invigorating.
  • mad
    calm, sensible, sane, reasonable, balanced, Cheered, rational, wise, disenchanted, collected, unenthusiastic.
  • perilous
    easy.
  • precarious
    undoubted, settled.
  • ramshackle
    repaired, sturdy, solid.
  • risky
    insensitive, assured.
  • slippery
    forthright, coarse, unslippery, rough, frank, dry.
  • threatened
    invulnerable.
  • threatening
    remote, away, distant, far.
  • touchy
    easygoing, unflappable, laid-back.
  • treacherous
    friendly, loyal, untreacherous, straightforward, uncomplicated.
  • undependable
    responsible, dependable.
  • unprotected
    able.
  • unsafe
    harmless, trustworthy, safe, strong, true, certain, secure, honest, sure, protected, reliable, stable.
  • unsound
    just, accurate, valid, right, perfect, correct.
  • untrustworthy
    faithful, truthful, open.
  • vulnerable
    unsusceptible, closed.
  • weak
    capable, loud, sufficient, bold, noisy, concentrated, potent, thick, brave, fit.
  • wobbly
    even.