101 entries under show topic. ×

26
testify(verb, law, support, state, make)
21
affirm(verb, support, state, hold)
19
certify(verb, support, state, maintain)
19
confirm(verb, support, state, maintain)
17
bear witness(verb, expression, idiom, law, state)
17
prove(verb, support, state, make, mean)
17
verify(verb, support, state, determine)
16
corroborate(verb, support, state, determine)
16
witness(verb, law, support, state, make)
15
demonstrate(verb, state, make, mean)
14
assert(verb, state, hold, present)
14
declare(verb, state, hold, press)
14
manifest(verb, state, make, mean)
13
authenticate(verb, support, state, determine)
13
evidence(verb, support, maintain, determine)
13
ratify(verb, support, state, maintain)
13
substantiate(verb, support, determine, back)
12
aver(verb, support, state, hold)
12
warrant(verb, support, state, press)
12
swear(verb, law, support, state, hold)
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APASmart Define. (2015). attest thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>