162 entries under support topic. ×

10
back(verb, hold, help, show)
9
check out(verb, expression, phrasal verb, determine)
8
approve(verb, state, hold, help)
8
settle(verb, fix, clear, show)
8
testify(verb, state, show, back)
8
uphold(verb, hold, help, show)
8
vouch(verb, state, give, back)
6
assure(verb, state, maintain, settle)
6
avow(verb, state, hold, maintain)
6
double-check(verb, determine, back, discover)
6
guarantee(verb, state, maintain, back)
5
evidence(noun, verb, show, determine)
5
maintain(verb, state, hold, help)
4
back up(verb, expression, help, aid)
4
contend(verb, state, maintain, favor)
4
declare(verb, state, show, maintain)
4
make good(verb, expression, idiom, favor)
4
sanction(verb, state, back, spot)
4
witness(noun, verb, state, show)
3
asseverate(verb, state, hold, maintain)
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APASmart Define. (2015). verify thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/verify/thesaurus/synonyms
ChicagoSmart Define. 2015. "verify thesaurus" https://smartdefine.org/verify/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, verify thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/verify/thesaurus/synonyms>.
MLASmart Define. "verify thesaurus" 15 April 2015. Web. 21 September 2026. <https://smartdefine.org/verify/thesaurus/synonyms>