Avouch and Invalidate

Opposite meaning words

Avouch verb - To declare (something) to be true or genuine.

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Invalidate is an antonym for avouch in assert topic.

Invalidate verb - To put an end to by formal action.

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Avouch is an antonym for invalidate.

Cite this Source

Invalidate and Avouch. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/avouch/invalidate

Avouch & Invalidate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/avouch/invalidate>.

Invalidate or Avouch. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/avouch/invalidate.

Google Ngram Viewer shows how "avouch" and "invalidate" have occurred on timeline