Highly improper
Opprobrious and highly improper are semantically related. In some cases you can use "Opprobrious" instead an adjective phrase "Highly improper".
Opprobrious
Opprobrious adjective - Marked by harsh insulting language.
Highly improper and opprobrious are semantically related. You can use "Highly improper" instead an adjective "Opprobrious".
Nearby Word: opprobrium
Mutual synonyms
Cite this Source
Opprobrious and Highly improper. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/highly_improper/opprobrious
Highly improper & Opprobrious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/highly_improper/opprobrious>.
Opprobrious or Highly improper. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/highly_improper/opprobrious.
Google Ngram Viewer shows how "highly improper" and "opprobrious" have occurred on timeline