115 entries under support topic. ×
| attest(verb, law, state, make) | |
| testify(verb, law, state, make) | |
| certify(verb, state, show, maintain) | |
| evidence(noun, verb, show, information) | |
| vouch(verb, state, give, maintain) | |
| sign(noun, verb, name, make) | |
| confirm(verb, state, show, maintain) | |
| endorse(verb, state, maintain, secure) | |
| prove(verb, state, make, mean) | |
| avow(verb, state, maintain, back) | |
| warrant(noun, verb, state, show) | |
| affirm(verb, state, show, maintain) | |
| assure(verb, state, maintain, secure) | |
| aver(verb, state, show, maintain) | |
| authenticate(verb, state, show, determine) | |
| corroborate(verb, state, show, maintain) | |
| evince(verb, state, make, mean) | |
| subscribe(verb, back, sign, confirm) | |
| substantiate(verb, show, maintain, determine) | |
| swear(verb, law, state, give) |
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| APA | Smart Define. (2015). witness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/witness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "witness thesaurus" https://smartdefine.org/witness/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, witness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/witness/thesaurus/synonyms>. |
| MLA | Smart Define. "witness thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/witness/thesaurus/synonyms> |