Assure
Pledge
Pledge verb - Promise solemnly and formally.
Usage example: I pledge that I will honor my wife
Assure is a synonym for pledge in affirm topic. You can use "Assure" instead a verb "Pledge", if it concerns topics such as affirmation.
Mutual synonyms
Cite this Source
Pledge and Assure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/assure/pledge
Assure & Pledge. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/assure/pledge>.
Pledge or Assure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/assure/pledge.
Google Ngram Viewer shows how "assure" and "pledge" have occurred on timeline