Proper and Unacceptable

Proper

Proper adjective - Following the established traditions of refined society and good taste.
Usage example: the formal ball called for proper attire—tuxedos and full-length gowns only

Unacceptable is an antonym for proper in topics: individual, suitable, mannerly, conventional.

Nearby Words: property, properly

Unacceptable

Unacceptable adjective - Falling short of a standard.

Proper is an antonym for unacceptable.

Nearby Word: unaccepted
Cite this Source
Unacceptable and Proper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/proper/unacceptable
Proper & Unacceptable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/proper/unacceptable>.
Unacceptable or Proper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/proper/unacceptable.
Google Ngram Viewer shows how "proper" and "unacceptable" have occurred on timeline