Assert
Warrant
Warrant verb - To assume responsibility for the satisfactory quality or performance of.
Usage example: the computer company unconditionally warrants all of its products for one full year
Assert is a synonym for warrant in guarantee topic. You can use "Assert" instead a verb "Warrant", if it concerns topics such as maintain, affirmation.
Mutual synonyms
Cite this Source
Warrant and Assert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/assert/warrant
Assert & Warrant. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/assert/warrant>.
Warrant or Assert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/assert/warrant.
Google Ngram Viewer shows how "assert" and "warrant" have occurred on timeline