Buck
Buck verb - To move or cause to move with a sharp quick motion.
Oppugn
Oppugn verb - To demand proof of the truth or rightness of.
Mutual synonyms
Cite this Source
Oppugn and Buck. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/buck/oppugn
Buck & Oppugn. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/buck/oppugn>.
Oppugn or Buck. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/buck/oppugn.
Google Ngram Viewer shows how "buck" and "oppugn" have occurred on timeline