Unacceptable

Adjective

 * 1) unsatisfactory; not acceptable
 * 2)  not conforming to accepted usage

Synonyms

 * inacceptable

Antonyms

 * acceptable

Adverbs for Unacceptable
obviously; cheaply; unfortunately; deplorably; utterly; curiously; vexatiously; embarrassingly; awkwardly; palpably; crudely; shamefully;  outrageously;   scandalously; seriously; hopelessly.

Thesaurus
bad, disagreeable, discommendable, distasteful, exceptionable, ill-favored, illaudable, impossible, improper, inadmissible, inappropriate, indefensible, intolerable, objectionable, tasteless, unagreeable, unallowable, unasked, unbidden, uncommendable, undesirable, uninvited, unpleasant, unpraiseworthy, unsatisfactory, unsuitable, untenable, unwanted, unwelcome, wrong

Translations

 * Czech:
 * Dutch:
 * Esperanto: malakceptebla


 * French:
 * German:
 * Romanian: neacceptabil, inacceptabil, nesatisfăcător
 * Spanish: