103 entries under affirm topic. ×

26
testify(verb, law, support, state, make)
21
affirm(verb, support, state, hold, show)
19
certify(verb, support, state, show, maintain)
19
confirm(verb, support, state, show, maintain)
17
bear witness(verb, expression, idiom, law, state)
17
prove(verb, support, state, make, mean)
17
verify(verb, support, state, show, determine)
16
corroborate(verb, support, state, show, determine)
16
witness(verb, law, support, state, make)
15
demonstrate(verb, state, make, mean, show)
14
assert(verb, state, hold, show, present)
14
declare(verb, state, hold, show, press)
14
manifest(verb, state, make, mean, show)
13
authenticate(verb, support, state, show, determine)
13
ratify(verb, support, state, show, maintain)
13
substantiate(verb, support, show, determine, back)
13
show(verb, state, make, mark, present)
12
aver(verb, support, state, hold, show)
12
warrant(verb, support, state, show, press)
12
swear(verb, law, support, state, hold)
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APASmart Define. (2015). attest thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>