304 entries under support topic. ×

37
certify(verb, state, show, accept)
35
affirm(verb, law, state, show)
35
substantiate(verb, check, show, increase)
33
corroborate(verb, state, show, increase)
33
validate(verb, state, help, check)
29
verify(verb, state, help, fix)
25
prove(verb, check, show, maintain)
25
ratify(verb, law, state, take)
24
authenticate(verb, state, show, determine)
24
approve(verb, law, state, take)
24
endorse(verb, state, take, help)
23
establish(verb, state, fix, clear)
21
sanction(verb, law, state, clear)
19
authorize(verb, state, make, clear)
17
assure(verb, state, maintain, secure)
16
attest(verb, state, show, maintain)
16
bear out(verb, expression, phrasal verb, show)
15
declare(verb, state, show, accept)
15
show(verb, state, show, maintain)
15
sustain(verb, show, increase, keep)
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APASmart Define. (2015). confirm thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/confirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "confirm thesaurus" https://smartdefine.org/confirm/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, confirm thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/confirm/thesaurus/synonyms>.
MLASmart Define. "confirm thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/confirm/thesaurus/synonyms>