Affirm
Affirm verb - To state as a fact usually forcefully.
Mutual synonyms
Cite this Source
Authorize and Affirm. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/affirm/authorize
Affirm & Authorize. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/affirm/authorize>.
Authorize or Affirm. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/affirm/authorize.
Google Ngram Viewer shows how "affirm" and "authorize" have occurred on timeline