Synonyms for Irresponsible:

• adj.

  •all (adjective)
  • irresponsible.
  •arbitrary (adjective)
  • in judicious,
  • un reasonable,
  • in consistent,
  • in-consistent,
  • un scientific,
  • un-accountable,
  • un-scientific,
  • wayward,
  • un-reasonable,
  • offhand,
  • injudicious,
  • un accountable,
  • in-judicious.
  •careless (adjective)
  • in-cautious,
  • in advertent,
  • unheeding,
  • un-circumspect,
  • un heeding,
  • un reflective,
  • un circumspect,
  • in-considerate,
  • in-different,
  • un concerned,
  • dis-regardful,
  • in accurate,
  • un-guarded,
  • lax,
  • in-accurate,
  • un-reflective,
  • more pococurante,
  • more uncircumspect,
  • un-mindful,
  • most pococurante,
  • in cautious,
  • in considerate,
  • in-discreet,
  • un observant,
  • indolent,
  • un-concerned,
  • un-observant,
  • un guarded,
  • more napping,
  • most unreflective,
  • un-thinking,
  • un mindful,
  • napping,
  • most uncircumspect,
  • un thinking,
  • in discreet,
  • in-advertent,
  • dis regardful,
  • most napping,
  • in different,
  • more unreflective,
  • unmindful,
  • un-heeding,
  • reckless.
  •careless, reckless (adjective)
  • incautious,
  • unstable,
  • loose,
  • immature,
  • unpredictable,
  • rash,
  • undependable,
  • no-account,
  • shiftless,
  • capricious,
  • thoughtless,
  • fickle,
  • devil-may-care,
  • uncareful,
  • immoral,
  • flighty,
  • unaccountable,
  • wild.
  •changeable (adjective)
  • transformable,
  • revocable,
  • commutative,
  • mutable,
  • shifting,
  • unsteady,
  • Permutable,
  • reversible,
  • changeful,
  • transitional,
  • mercurial.
  •crazy (adjective)
  • ludicrous,
  • more ill-conceived,
  • half baked,
  • short sighted,
  • out reason,
  • idiotic,
  • most illconceived,
  • most derisory,
  • un-workable,
  • ill conceived,
  • goofy,
  • more illconceived,
  • most ill-conceived,
  • loony,
  • more ridiculous,
  • illconceived,
  • more ill conceived,
  • un workable,
  • out all reason,
  • most ill conceived,
  • more impracticable,
  • halfbaked,
  • out of reason,
  • in-appropriate,
  • more derisory,
  • in appropriate.
  •derelict (adjective)
  • de-relict,
  • un-dependable,
  • de relict,
  • un dependable.
  •feckless (adjective)
  • hopeless,
  • meaningless,
  • good-for-nothing,
  • ineffective.
  •fly-by-night (adjective)
  • shortlived,
  • more trustless,
  • dis reputable,
  • un-sure,
  • un professional,
  • impermanent,
  • not be trusted,
  • most trustless,
  • un-professional,
  • fly by night,
  • evanescent,
  • most cowboy,
  • not be relied upon,
  • slimier,
  • most here-today-gone-tomorrow,
  • here today gone tomorrow,
  • more here-today-gone-tomorrow,
  • un sure,
  • not to be relied up on,
  • not be relied up on,
  • most here today gone tomorrow,
  • dis-reputable,
  • short lived,
  • more cowboy,
  • more here today gone tomorrow,
  • here-today-gone-tomorrow.
  •foolhardy (adjective)
  • head strong,
  • most daredevil,
  • devil may care,
  • most precipitate,
  • out limb,
  • headstrong,
  • more daredevil.
  •foolish (adjective)
  • dippy.
  •gaga (adjective)
  • crazy as a loon,
  • dis ordered,
  • more lightheade,
  • MAEST,
  • around bend,
  • around the bend,
  • dis-ordered,
  • MAER,
  • crazy as loon,
  • lightheade,
  • ma,
  • most lightheade.
  •giddy (adjective)
  • ditzy,
  • bubbleheaded,
  • emptyheaded.
  •happy-go-lucky (adjective)
  • Free-minded,
  • carefree and untroubled,
  • insouciant,
  • without care.
  •harebrained (adjective)
  • rattlebrained.
  •harum-scarum (adjective)
  • harumscarum,
  • light-minded,
  • scatty.
  •immune (adjective)
  • un affected,
  • most unanswerable,
  • hardened to,
  • un-susceptible,
  • un-affected,
  • un-liabler,
  • all owed,
  • un-liable,
  • all-owed,
  • unliabler,
  • un-liablest,
  • un liabler,
  • in-susceptible,
  • un liablest,
  • most allowed,
  • un answerable,
  • more allowed,
  • in susceptible,
  • un liable,
  • un susceptible,
  • more unanswerable,
  • un-answerable,
  • unliablest.
  •imprudent (adjective)
  • in expedient,
  • un advisable,
  • illconsidered,
  • ill considered,
  • in-expedient,
  • more ill judged,
  • un-advisable,
  • most illjudged,
  • un-wisest,
  • ill judged,
  • more illjudged,
  • most ill judged,
  • most overhasty,
  • un-wiser,
  • over-hasty,
  • most unadvisable,
  • un-wise,
  • illjudged,
  • more unadvisable,
  • un wiser,
  • more ill-judged,
  • un wisest,
  • more overhasty,
  • un wise,
  • off the deep end,
  • illadvised,
  • most ill-judged,
  • ill advised.
  •insane (adjective)
  • of unsound mind,
  • off rocker,
  • schizophrenic,
  • off one's rocker,
  • gaga,
  • moonstruck,
  • out of mind,
  • loco.
  •invulnerable (adjective)
  • immune.
  •irresolute (adjective)
  • shifty,
  • volatile,
  • erratic,
  • impulsive,
  • infirm,
  • spineless,
  • hesitant,
  • watery,
  • irresolute,
  • halfhearted,
  • tentative,
  • yellow,
  • indecisive,
  • unresolved,
  • unsure,
  • dillydallying,
  • weak,
  • undecided,
  • inconsistent,
  • Flitting,
  • shrinking,
  • double-minded,
  • Shilly-shally,
  • uncertain,
  • ambivalent,
  • shy,
  • unwilling,
  • insipid,
  • vacillating.
  •loco (adjective)
  • nutty as a fruitcake,
  • stark raving mad,
  • mad as a hatter,
  • not there,
  • nutty as fruitcake,
  • not all there,
  • sick in the head.
  •moronic (adjective)
  • un intelligent,
  • un-intelligent.
  •puerile (adjective)
  • more unfledged,
  • most ungrown,
  • un-fledged,
  • most babylike,
  • un grown,
  • in experienced,
  • un fledged,
  • more babylike,
  • most unfledged,
  • more ungrown,
  • in-experienced,
  • un-grown.
  •rash (adjective)
  • hotheaded,
  • hectic,
  • daring,
  • brash,
  • brazen,
  • breakneck,
  • unheedful,
  • desperado,
  • daredevil,
  • impetuous,
  • audacious.
  •reckless (adjective)
  • frantic,
  • indifferent,
  • inattentive,
  • negligent,
  • nonchalant,
  • heedless.
  •scatterbrained (adjective)
  • in-attentive.
  •silly (adjective)
  • muddleheaded,
  • most nitwitted,
  • more sheepheaded,
  • most sheepheaded,
  • muddle headed,
  • more nitwitted.
  •skittish (adjective)
  • more agitable,
  • most volative,
  • more volative,
  • most alarmable,
  • most agitable,
  • more alarmable,
  • ex cited,
  • ex-cited,
  • ex-citable,
  • ex citable.
  •unreliable (adjective)
  • un truer,
  • un-truer,
  • under-hand,
  • un-sound,
  • un faithful,
  • un-soundest,
  • un-convincing,
  • un convincing,
  • un-sounder,
  • un-faithful,
  • un-reliable,
  • mis taken,
  • un sounder,
  • under handed,
  • under-handed,
  • pre-tended,
  • un reliable,
  • under hand,
  • un sound,
  • un truest,
  • un-truest.
  •untrustworthy (adjective)
  • un trustiest,
  • dis honest,
  • finkest,
  • more two timing,
  • more fair-weather,
  • un trustworthy,
  • untrustiest,
  • most two timing,
  • dis loyal,
  • more two-timing,
  • most two-timing,
  • twofaced,
  • un-safest,
  • most unassured,
  • un-trusty,
  • un safer,
  • two faced,
  • un-assured,
  • most twotiming,
  • more fair weather,
  • untrustier,
  • un safe,
  • most fairweather,
  • un trusty,
  • dis-honest,
  • more unassured,
  • un-trustier,
  • most fair weather,
  • more conniving,
  • most fair-weather,
  • most conniving,
  • more twotiming,
  • more fairweather,
  • un-safer,
  • un safest,
  • fairweather,
  • un assured,
  • un-trustiest,
  • un-safe,
  • un-trustworthy,
  • finker,
  • un trustier,
  • dis-loyal.

• n.

  •
  • hysterical,
  • extreme,
  • ridiculous.
  •carefree (noun)
  • carefree.
  •freewheeling (noun)
  • freewheeling.
  •harum-scarum (noun)
  • harum-scarum.
  •head-in-the-clouds (noun)
  • head-in-the-clouds.
  •idle (noun)
  • idle.
  •irresponsible (noun)
  • slaphappy,
  • do-nothing,
  • trigger-happy.

• Other synonyms:

  •
  • immoderate,
  • airy-fairy,
  • improvident,
  • farcical,
  • disorganized,
  • fatuous,
  • inane,
  • indiscreet,
  • undiscriminating,
  • blindly,
  • short-sighted,
  • shallow,
  • blithely,
  • absurdly,
  • unconsidered,
  • unsound,
  • unwary,
  • mindless,
  • irrational,
  • illogical,
  • unjustifiable,
  • myopic,
  • starry-eyed,
  • disconnected,
  • knee jerk,
  • intemperate,
  • fondly,
  • merrily,
  • indiscriminate,
  • impractical,
  • wrong-headed,
  • ill-advised,
  • perverse,
  • rudderless,
  • impolitic,
  • unwise,
  • childish,
  • blithe,
  • senseless,
  • grotesque,
  • unreasonable,
  • fanciful,
  • bumbling,
  • inadvisable,
  • fantastic,
  • vacuous,
  • jejune,
  • wrong,
  • ill-considered,
  • absurd,
  • counterintuitive,
  • nonsensical.
  •
  • grandiose,
  • vulgar,
  • unguarded,
  • unwitting,
  • unthinking,
  • precipitous,
  • clumsy,
  • foolish,
  • dreamy,
  • breezy.
  •
  • automatically.
  •
  • mad,
  • lightly,
  • unconcerned.

Paraphrases for Irresponsible:

• Equivalence

  • Adjective
    unaccountable, reckless, feckless.
  • Noun, singular or mass
    unaccountable.

• Forward Entailment

  • Adjective
    responsible.

• Independent

  • Adjective
    unconscionable, inexcusable, unreasonable, careless, frivolous, unjustified, unacceptable, irrational, unwise, wanton, accountable, intolerable, objectionable, unscrupulous, ill-considered, thoughtless, indiscriminate, incapable, unsolicited, justifiable, misleading, unwarranted.
  • Interjection
    lrresponsible.

• Other Related

  • Adjective
    indefensible, unjustifiable, foolish.
  • Noun, singular or mass
    irresponsibility.

Antonyms for Irresponsible:

• adj.

  • all
    responsible.
  • careless, reckless
    careful, trustworthy, reliable, accountable, liable.
  • Other antonyms:
    ductile, overcareful, lowly, constitutional, yielding, compliant, limited, submissive, circumspect, lenient, overcautious, contingent, timid, meek, gentle, cautious, humble, conditional, mild, docile, heedful, complaisant.