Improper
Immoral
Immoral adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: blatantly immoral behavior by members of the clergy that should not be tolerated by the community
Nearby Words: immorality, immorally
Mutual synonyms
Cite this Source
Immoral and Improper. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/improper/immoral
Improper & Immoral. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/improper/immoral>.
Immoral or Improper. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/improper/immoral.
Google Ngram Viewer shows how "improper" and "immoral" have occurred on timeline