Heinous and Improper

Heinous

Heinous adjective - Extremely wicked, deeply criminal.

Improper and heinous are semantically related. In some cases you can use "Improper" instead an adjective "Heinous".

Nearby Word: heinously

Improper

Improper adjective - Not appropriate for a particular occasion or situation.

Heinous and improper are semantically related. Sometimes you can use "Heinous" instead an adjective "Improper".

Nearby Word: improperly
Cite this Source
Improper and Heinous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/heinous/improper
Heinous & Improper. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/heinous/improper>.
Improper or Heinous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/heinous/improper.
Google Ngram Viewer shows how "heinous" and "improper" have occurred on timeline