Definition for Unacceptable:

• not acceptable; not welcome; " a word unacceptable in polite society"; " an unacceptable violation of personal freedom"

Synonyms for Unacceptable:

• adj.

  •bad (adjective)
  • unpleasant.
  •dissatisfactory (adjective)
  • insufficient,
  • lame.
  •inferior (adjective)
  • substandard.
  •not suitable or satisfactory (adjective)
  • offensive,
  • obnoxious,
  • lousy,
  • not up to snuff,
  • reject,
  • won't do,
  • improper,
  • distasteful,
  • below par,
  • disagreeable,
  • repugnant,
  • objectionable,
  • unappealing,
  • half-baked,
  • damaged,
  • displeasing,
  • exceptionable,
  • uninviting.
  •unacceptable (adjective)
  • inadequate,
  • deficient,
  • inferior,
  • intolerable,
  • inappropriate,
  • untenable,
  • unsuitable.

• n.

  •
  • undesirable,
  • unwelcome,
  • unwanted,
  • ill-favored.

• Other synonyms:

  •Other relevant words:
  • incongruous,
  • strange,
  • unsavoury,
  • disliked,
  • mediocre,
  • Disallowed,
  • absurd,
  • indecent,
  • persona non grata,
  • painful,
  • wanting,
  • censored,
  • ill-considered,
  • Uncommendable,
  • restricted,
  • shabby,
  • unqualified,
  • laughable,
  • unacceptably,
  • Illaudable,
  • prohibited,
  • verboten,
  • too much,
  • irregular,
  • explicit,
  • second-rate,
  • Interdicted,
  • inconceivable,
  • pale,
  • imperfect,
  • improbable,
  • Discommendable,
  • out,
  • tasteless,
  • uninvited,
  • bumbling,
  • unpalatable,
  • abnormal,
  • unprofessional,
  • inexpedient,
  • infelicitous,
  • nonstandard,
  • unpleasing,
  • forbidden,
  • illegal,
  • unlawful,
  • peculiar,
  • unaccepted,
  • questionable,
  • shocking,
  • unsuited,
  • crappy,
  • outlawed,
  • ridiculous,
  • unspeakable,
  • misguided,
  • unasked,
  • WACK,
  • preposterous,
  • hurting,
  • wrong-headed,
  • unsound,
  • unfit,
  • unbidden,
  • sorry,
  • tabu,
  • unusual,
  • dirty,
  • Unagreeable,
  • faulty,
  • inapplicable,
  • hurtful,
  • unwished-for,
  • unattainable,
  • unlikely,
  • Dolorific,
  • poor,
  • impolite,
  • banned,
  • off,
  • censorable,
  • impracticable,
  • bush,
  • rude,
  • incorrect,
  • indefensible,
  • amateurish,
  • unallowed,
  • suboptimal,
  • taboo,
  • ill,
  • censurable,
  • imprudent,
  • vile,
  • criticizable,
  • ludicrous,
  • defective,
  • inefficient,
  • barred,
  • unbecoming,
  • unseemly,
  • indecorous,
  • inapt,
  • slipshod,
  • unattractive,
  • low-grade,
  • third-rate,
  • illogical,
  • illicit,
  • impermissible,
  • dolorous,
  • thankless,
  • unpopular,
  • proscribed,
  • weak,
  • wretched,
  • unworthy,
  • awful,
  • impolitic,
  • disappointing,
  • unmentionable,
  • hideous,
  • lacking,
  • anathema,
  • bizarre,
  • uncongenial,
  • unthinkable,
  • flawed,
  • undesired,
  • disputable,
  • shoddy,
  • bitter,
  • weird,
  • unimaginable.

Paraphrases for Unacceptable:

• Equivalence

  • Adverb
    unacceptably.

• Forward Entailment

  • Adjective
    acceptable.
  • Proper noun, singular
    acceptable.

• Independent

  • Adjective
    unthinkable, inappropriate, impossible, insupportable, unaccepted, inconceivable, insufferable, unreliable, unaffordable, permissible, unexceptable, improper, unimaginable, unbelievable, irresponsible, wrong, despicable, unseemly, scandalous, accepted, palatable, unfair, unhealthy, agreeable, inexplicable, reasonable, abominable, unable, accepting, feasible, inadequate, invalid, absurd, unworkable, plausible, unfit, satisfactory, obscene, disproportionate, Tolerating.

• Other Related

  • Adjective
    untenable, unbearable, unsustainable, impermissible, objectionable, unconscionable, reprehensible, unreasonable, unjustifiable, inexcusable, indefensible, undesirable, unsatisfactory, admissible, tolerable, incomprehensible, outrageous, appalling, disgraceful, deplorable, undue, ineligible, repugnant.
  • Proper noun, singular
    ineligible.
  • Noun, singular or mass
    unacceptability.

Antonyms for Unacceptable:

• adj.

  • all
    acceptable.
  • not suitable or satisfactory
    agreeable, good, satisfactory, ok, desirable, appropriate, acceptable, nice, pleasant, pleasing, suitable.
  • Other antonyms:
    great, noble, superb, fabulous, gratifying, mean, dandy, minimal, high-grade, divine, better, perfect, capital, wonderful, nifty, sensational, splendid, borderline, grand, exceptional, premium, stellar, fancy, superlative, top, useful, special, unexceptional, swell, supernal, first class, satisfying, slick, A1, jim-dandy, classical, first-rate, terrific, sterling, superior, par excellence, heavenly, groovy, neat, classic, tip-top, marvelous, average, top-notch, excellent, prime, sufficient, received, keen, respectable, crackerjack, banner, boss.