Debonair
Debonair adjective - Having or showing very polished and worldly manners.
Usage example: the debonair gentleman charmed all of the ladies in the room
Unctuous
Unctuous adjective - Not being or expressing what one appears to be or express.
Debonair and unctuous are semantically related. Sometimes you can use "Debonair" instead an adjective "Unctuous".
Nearby Word: unctuously
Cite this Source
Unctuous and Debonair. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/debonair/unctuous
Debonair & Unctuous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/debonair/unctuous>.
Unctuous or Debonair. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/debonair/unctuous.
Google Ngram Viewer shows how "debonair" and "unctuous" have occurred on timeline