114 entries under assert 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
declare(verb, state, hold, show, press)
14
manifest(verb, state, make, mean, show)
13
ratify(verb, support, state, show, maintain)
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)
11
validate(verb, support, state, show, maintain)
10
acknowledge(verb, state, maintain, declare, tell)
10
guarantee(noun, verb, support, state, maintain)
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APASmart Define. (2015). attest thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>