Annul
Annul verb - To put an end to by formal action.
Usage example: plans to annul their short-lived, ill-advised marriage
Validate
Validate verb - Declare or make legally valid.
Cite this Source
Validate and Annul. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/annul/validate
Annul & Validate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/annul/validate>.
Validate or Annul. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/annul/validate.
Google Ngram Viewer shows how "annul" and "validate" have occurred on timeline