Acceptable
Acceptable adjective - Of a level of quality that meets one's needs or standards.
Forbidden is an antonym for acceptable.
Forbidden
Forbidden adjective - That may not be permitted.
Usage example: trespassing is forbidden
Acceptable is an antonym for forbidden.
Both words in one sentence
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The only socially acceptable case is unicorns marrying alicorn princesses, and other relationships across class (and therefore racial) lines are forbidden.
Cite this Source
Forbidden and Acceptable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/acceptable/forbidden
Acceptable & Forbidden. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/acceptable/forbidden>.
Forbidden or Acceptable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/acceptable/forbidden.
Google Ngram Viewer shows how "acceptable" and "forbidden" have occurred on timeline