Assurance and Proposition

Assurance

Assurance noun - A state of mind in which one is free from doubt.

Proposition is an antonym for assurance.

Proposition

Proposition noun - An idea that is the starting point for making a case or conducting an investigation.
Usage example: started the discussion with the simple proposition that no one ever does anything out of pure altruism

Assurance is an antonym for proposition.

Cite this Source
Proposition and Assurance. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/assurance/proposition
Assurance & Proposition. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/assurance/proposition>.
Proposition or Assurance. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/assurance/proposition.
Google Ngram Viewer shows how "assurance" and "proposition" have occurred on timeline