adj. unsatisfactory, objectionable, wrong, bad, improper, unallowable, undesirable, not de rigueur, distasteful, disagreeable, unsuitable, inappropriate, unpleasant, tasteless Murder is generally regarded as an unacceptable way to relieve oneself of unwanted company
UNACCEPTABLE
Meaning of UNACCEPTABLE in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012