Mordancy and Unctuousness

Mordancy

Mordancy noun - Biting sharpness of feeling or expression.
Usage example: the surprising mordancy with which the two physicians contested each other's claim to having discovered an effective vaccine for polio

Unctuousness is an antonym for mordancy.

Unctuousness

Unctuousness noun - Smug self-serving earnestness.

Mordancy is an antonym for unctuousness.
Cite this Source
Unctuousness and Mordancy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/mordancy/unctuousness
Mordancy & Unctuousness. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/mordancy/unctuousness>.
Unctuousness or Mordancy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/mordancy/unctuousness.
Google Ngram Viewer shows how "mordancy" and "unctuousness" have occurred on timeline