Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Sleazy and improper are semantically related. In some cases you can use "Sleazy" instead an adjective "Improper".
Nearby Word: improperly
Mutual synonyms
Cite this Source
Sleazy and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/sleazy
Improper & Sleazy. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/sleazy>.
Sleazy or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/sleazy.
Google Ngram Viewer shows how "improper" and "sleazy" have occurred on timeline