Synonyms for In-sane:

• adj.

  •berserk (adjective)
  • insane,
  • violent,
  • manic.
  •beside oneself (adjective)
  • berserk,
  • agitated,
  • frenetic,
  • shook up,
  • overwrought,
  • distraught,
  • upset,
  • frantic,
  • unbalanced,
  • worked-up,
  • distressed,
  • anxious,
  • bothered,
  • carried away,
  • out of one's wit,
  • rattled,
  • hysterical,
  • very upset,
  • delirious.
  •crazy (adjective)
  • derisory,
  • goofy,
  • Flipped,
  • bats in the belfry,
  • barmy,
  • inane,
  • puerile,
  • flaky,
  • absurd,
  • outrageous,
  • quixotic,
  • half-baked,
  • unworkable,
  • mad as a march hare,
  • bonkers,
  • harebrained,
  • balmy,
  • nonsensical,
  • out to lunch,
  • unglued,
  • beyond all reason,
  • dingy,
  • out of all reason,
  • odd,
  • out of one's tree,
  • fruity,
  • kooky,
  • dippy,
  • round the bend,
  • wacky,
  • psycho,
  • silly,
  • ridiculous,
  • short-sighted,
  • cockeyed,
  • screwball,
  • flipped out,
  • weird,
  • screw loose,
  • unzipped,
  • eccentric,
  • foolish,
  • freaked out,
  • impracticable,
  • nutty as fruitcake,
  • imprudent,
  • ape,
  • ludicrous,
  • schizo,
  • erratic,
  • ill-conceived,
  • mad as a hatter,
  • potty,
  • inappropriate,
  • peculiar,
  • foolhardy,
  • strange.
  •cuckoo (adjective)
  • fool,
  • clock.
  •daft (adjective)
  • asinine,
  • simple,
  • in the ozone,
  • fried,
  • Daffy,
  • bedlamite,
  • off the wall,
  • unsound,
  • whacko,
  • dopey,
  • witless,
  • giddy,
  • out of one's gourd,
  • crackers.
  •delirious (adjective)
  • confused,
  • aberrant,
  • disturbed,
  • unreasonable,
  • incoherent,
  • disarranged,
  • rambling,
  • distracted,
  • maniac,
  • out of one's head,
  • disordered,
  • bewildered,
  • deviant,
  • wandering,
  • out of one's skull,
  • lightheaded,
  • hallucinatory,
  • off one's head,
  • deviate.
  •demonic (adjective)
  • hellish,
  • devilish,
  • infernal,
  • satanic,
  • Fiendish,
  • diabolical,
  • fired,
  • serpentine,
  • possessed,
  • bad,
  • impious,
  • wicked,
  • demoniac,
  • inspired,
  • unhallowed,
  • diabolic,
  • demoniacal,
  • aroused.
  •dippy (adjective)
  • rash.
  •fantastic (adjective)
  • fanciful,
  • artificial,
  • misleading,
  • extreme,
  • chimerical,
  • incredible,
  • freakish,
  • suppositious,
  • imaginative,
  • outlandish,
  • unlikely,
  • whimsical,
  • unbelievable,
  • exotic,
  • queer,
  • illusive,
  • extravagant,
  • foreign,
  • implausible,
  • singular,
  • out of sight,
  • grotesque,
  • comical,
  • unreal,
  • phantasmagorical,
  • fictional,
  • far-fetched,
  • quaint,
  • capricious.
  •foolish (adjective)
  • doltish,
  • dotty,
  • incautious,
  • unintelligent,
  • moronic,
  • ill-considered,
  • ill-advised,
  • nerdy,
  • cockamamy,
  • imbecilic,
  • jerky,
  • zany,
  • injudicious,
  • fantastic,
  • indiscreet,
  • stupid,
  • weak,
  • half-witted,
  • feebleminded,
  • brainless,
  • unwise.
  •frantic (adjective)
  • spazzed out,
  • out of control,
  • hot and bothered,
  • weirded out,
  • wired,
  • beside oneself,
  • angry,
  • worked up,
  • at wits' end,
  • unscrewed,
  • hot under the collar,
  • in a tizzy,
  • furious,
  • keyed up,
  • Corybantic,
  • hyper,
  • excited,
  • hectic,
  • in a stew,
  • wigged out,
  • fraught,
  • zonkers.
  •frenetic (adjective)
  • lost it,
  • fanatical,
  • phrenetic,
  • in a lather,
  • furibund,
  • obsessive.
  •furious (adjective)
  • browned off,
  • bent out of shape,
  • wrathful,
  • bummed out,
  • boiling,
  • hopping mad,
  • livid,
  • infuriated,
  • smoking,
  • fierce,
  • Fuming,
  • maddened,
  • bent,
  • vehement,
  • enraged,
  • up in arms,
  • Hacked,
  • steamed,
  • desperate,
  • incensed,
  • vicious,
  • on the warpath,
  • fit to be tied.
  •gonzo (adjective)
  • unconventional.
  •haywire (adjective)
  • amok,
  • defective,
  • out of whack,
  • in pieces,
  • amiss,
  • out of order,
  • messy,
  • Orderless,
  • chaotic,
  • in a mess,
  • disorganized.
  •idiotic (adjective)
  • squirrelly,
  • dull,
  • imbecile,
  • birdbrained,
  • thick-witted,
  • dumb.
  •imbecilic (adjective)
  • softheaded,
  • unearthly,
  • tomfool.
  •insane (adjective)
  • cuckoo,
  • impractical,
  • mad,
  • mental,
  • screwy,
  • daft,
  • bizarre,
  • paranoid,
  • crazy,
  • raging,
  • psychotic,
  • crazed,
  • loony,
  • Derailed,
  • irrational,
  • raving,
  • deranged,
  • nuts,
  • touched,
  • psychopathic,
  • off one's rocker,
  • batty,
  • rabid,
  • moonstruck,
  • irresponsible,
  • nutty,
  • frenzied,
  • idiotic,
  • wild,
  • cracked,
  • of unsound mind,
  • unsettled,
  • schizophrenic,
  • preposterous,
  • fatuous,
  • demented,
  • out of one's mind,
  • maniacal,
  • senseless,
  • lunatic,
  • unhinged.
  •ireful (adjective)
  • irate,
  • in a towering rage,
  • rage.
  •irrational (adjective)
  • disconnected,
  • freaky,
  • fallacious,
  • unthinking,
  • cockamamie,
  • reasonless,
  • invalid,
  • unstable,
  • specious,
  • off-the-wall,
  • disjointed,
  • wrong,
  • unreasoning,
  • mindless,
  • sophistic.
  •lunatic (adjective)
  • baked,
  • bananas,
  • schizoid,
  • loco,
  • psyched out.
  •madding (adjective)
  • panic-stricken.
  •manic (adjective)
  • overexcited,
  • hopped up,
  • turned out.
  •manic/maniacal (adjective)
  • high,
  • turned-out,
  • up.
  •mentally ill (adjective)
  • not of sound mind.
  •nuts/nutty (adjective)
  • zealous,
  • enthusiastic,
  • keen,
  • warm,
  • unusual,
  • gung ho.
  •nutty (adjective)
  • buggy.
  •out of one's mind (adjective)
  • around the bend.
  •possessed (adjective)
  • cursed,
  • enthralled,
  • taken over,
  • bedeviled,
  • consumed,
  • hooked,
  • haunted,
  • obsessed,
  • enchanted,
  • Into,
  • gone.
  •preposterous (adjective)
  • excessive,
  • laughable,
  • taking the cake,
  • impossible,
  • too much,
  • thick,
  • shocking,
  • exorbitant,
  • monstrous,
  • far-out,
  • unthinkable,
  • out of the question.
  •psychotic (adjective)
  • flipped-out,
  • certifiable,
  • non compos mentis,
  • over the edge,
  • sick,
  • manic-depressive.
  •rabid (adjective)
  • extremist,
  • bigoted,
  • overboard,
  • Poisoned,
  • revolutionary,
  • intemperate,
  • virulent,
  • narrow-minded,
  • ultra,
  • foaming at the mouth,
  • intolerant,
  • bitten,
  • fervent,
  • Ultraist,
  • mad-dog,
  • sizzling,
  • radical,
  • steamed up,
  • hot.
  •sappy (adjective)
  • illogical,
  • bathetic,
  • maudlin,
  • drippy,
  • slushy,
  • sticky,
  • soppy,
  • mushy.
  •touched (adjective)
  • not right,
  • fanatic,
  • neurotic,
  • not all there,
  • pixilated,
  • flighty.
  •troubled (adjective)
  • mentally ill.
  •unbalanced (adjective)
  • kinky,
  • nobody home,
  • troubled.
  •undone (adjective)
  • unnerved.
  •unhinged (adjective)
  • loopy.
  •unsound (adjective)
  • decrepit,
  • flawed,
  • shaky,
  • incongruous,
  • false,
  • fragile,
  • infirm,
  • diseased,
  • ailing,
  • unsubstantial,
  • erroneous,
  • insecure,
  • inaccurate,
  • rickety,
  • in poor health,
  • unsteady,
  • insubstantial,
  • unhealthy,
  • incorrect,
  • dangerous,
  • unsafe,
  • ill,
  • wobbly,
  • not solid,
  • faulty,
  • unbacked,
  • delicate,
  • unwell,
  • frail,
  • tottering,
  • unreliable.
  •wacky (adjective)
  • hare-brained,
  • unpredictable.

• n.

  •crackpot (noun)
  • wacko,
  • crank,
  • kook,
  • oddball,
  • nut,
  • flake.

Antonyms for In-sane:

• adj.

  • crazy
    careful, logical, believeable, hate, usual, serious, regular, collected, normal, dislike, wise, realistic.
  • daft
    brainy, understanding, bright.
  • delirious
    unhappy, unexcited.
  • demonic
    angelic, moral, godlike, good.
  • fantastic
    ordinary, conventional, plausible, small, Familiar, customary, little, tiny, real, believable, plain, unpleasant, common, poor, unimaginative, credible, commonplace, bad.
  • foolish
    unfoolish, cautious, practical, thoughtful, prudent, circumspect.
  • frantic
    tranquil, composed, happy, pleased, peaceful, docile.
  • furious
    excited, cheerful, exhilarated, elated, mild, quiet, moderate, gentle.
  • insane
    calm, intelligent, sane, ok, smart, healthy, sound, reasonable, responsible, well, rational, sensible, balanced.
  • irrational
    stable, reflective.
  • preposterous
    tenable, possible.
  • rabid
    delighted, dispassionate, unenthusiastic, indifferent, lethargic, disinterested, apathetic.
  • tomfool
    mature.
  • touched
    unemotional, untouched, unmoved.
  • troubled
    at ease, untroubled, cool, settled.
  • unbalanced
    even, steady, just, fair, strong.
  • undone
    accomplished, zipped, fastened, completed, buttoned, fine, finished, tied, done.
  • unsound
    accurate, protected, sure, honest, secure, certain, valid, reliable, right, firm, safe, perfect, true, correct.