Defeasance and Validation
Opposite meaning words
Defeasance
Defeasance noun - The doing away with something by formal action.
Usage example: the kind of gross misconduct that could result in the defeasance of the athlete's contract to endorse their products
Validation is an antonym for defeasance.
Validation
Validation noun - Something presented in support of the truth or accuracy of a claim.
Defeasance is an antonym for validation.
Cite this Source
Validation and Defeasance. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/defeasance/validation
Defeasance & Validation. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/defeasance/validation>.
Validation or Defeasance. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/defeasance/validation.
Google Ngram Viewer shows how "defeasance" and "validation" have occurred on timeline