Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Rotten and improper are semantically related. In some cases you can use "Rotten" instead an adjective "Improper".
Nearby Word: improperly
Rotten
Rotten adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: played a rotten trick and then lied about it
Improper and rotten are semantically related. Sometimes you can use "Improper" instead an adjective "Rotten".
Nearby Words: rottenness, rottenly
Mutual synonyms
Cite this Source
Rotten and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/rotten
Improper & Rotten. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/rotten>.
Rotten or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/rotten.
Google Ngram Viewer shows how "improper" and "rotten" have occurred on timeline