Demonstrate
Demonstrate verb - To show the existence or truth of by evidence.
Usage example: the paleontologist hopes to demonstrate that dinosaurs once existed in central Peru by unearthing the fossil evidence
Vouch and demonstrate are semantically related. In some cases you can use "Vouch" instead a verb "Demonstrate".
Vouch
Vouch verb - Give personal assurance; guarantee.
Demonstrate and vouch are semantically related. Sometimes you can use "Demonstrate" instead a verb "Vouch".
Mutual synonyms
Related pairs
Both words in one sentence
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Thus, the requirement for a White Council member to vouch for the accused; his role is not only to demonstrate that the offender isn't evil, but to prevent them from becoming evil through use of The Dark Arts.
Source: Punished for Sympathy
Cite this Source
Vouch and Demonstrate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/demonstrate/vouch
Demonstrate & Vouch. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/demonstrate/vouch>.
Vouch or Demonstrate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/demonstrate/vouch.
Google Ngram Viewer shows how "demonstrate" and "vouch" have occurred on timeline