Improper and Mannerly
Opposite meaning words
Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Nearby Word: improperly
Mannerly
Mannerly adjective - Showing consideration, courtesy, and good manners.
Usage example: a mannerly child is welcome everywhere
Cite this Source
Mannerly and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/mannerly
Improper & Mannerly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/mannerly>.
Mannerly or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/mannerly.
Google Ngram Viewer shows how "improper" and "mannerly" have occurred on timeline