231 entries under verb topic. ×

16
attest(support, state, maintain, back)
15
certify(support, state, give, maintain)
15
guarantee(noun, support, state, give)
14
swear(state, maintain, declare, tell)
13
assure(support, state, give, back)
13
witness(support, state, give, maintain)
12
testify(state, give, maintain, declare)
11
confirm(state, give, maintain, agree)
10
affirm(support, state, give, maintain)
10
avouch(state, maintain, agree, allow)
10
corroborate(support, state, give, back)
10
declare(state, give, maintain, agree)
10
substantiate(support, give, back, sign)
10
warrant(support, give, back, declare)
9
state(maintain, agree, allow, declare)
9
support(give, maintain, back, sign)
9
vow(support, give, pass, declare)
8
verify(support, state, give, back)
8
asseverate(state, give, maintain, agree)
8
aver(state, maintain, agree, allow)
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APASmart Define. (2015). vouch thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vouch/thesaurus/synonyms
ChicagoSmart Define. 2015. "vouch thesaurus" https://smartdefine.org/vouch/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, vouch thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vouch/thesaurus/synonyms>.
MLASmart Define. "vouch thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/vouch/thesaurus/synonyms>