Support
Vouch
Vouch verb - Give supporting evidence.
Usage example: He vouched his words by his deeds
Support and vouch are semantically related in give assurance topic. You can use "Support" instead a verb "Vouch".
Mutual synonyms
Cite this Source
Vouch and Support. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/support/vouch
Support & Vouch. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/support/vouch>.
Vouch or Support. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/support/vouch.
Google Ngram Viewer shows how "support" and "vouch" have occurred on timeline