Back and Oppugn

Back

Back verb - To promote the interests or cause of.

Oppugn is an antonym for back.

Oppugn

Oppugn verb - To demand proof of the truth or rightness of.
Usage example: had the temerity to oppugn the merits of a study in a discipline that he knows nothing about

Back is an antonym for oppugn.
Cite this Source
Oppugn and Back. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/back/oppugn
Back & Oppugn. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/back/oppugn>.
Oppugn or Back. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/back/oppugn.
Google Ngram Viewer shows how "back" and "oppugn" have occurred on timeline