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
Question
Question verb - To demand proof of the truth or rightness of.
Usage example: the teenager openly questioned the authority of the town's police force to impose a curfew on residents under the age of 18
Mutual synonyms
Cite this Source
Question and Oppugn. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/oppugn/question
Oppugn & Question. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/oppugn/question>.
Question or Oppugn. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/oppugn/question.
Google Ngram Viewer shows how "oppugn" and "question" have occurred on timeline