60 entries under confirm topic. ×

1
substantiate(verb, check, idea, prove)
1
support(verb, check, establish, idea)
1
sustain(verb, story, verify, substantiate)
1
test(verb, examine, idea, investigate)
1
try(verb, check, idea, prove)
1
try out(verb, expression, phrasal verb, idea)
1
validate(verb, check, idea, prove)
1
verify(verb, examine, idea, test)
0
actualize(verb, idea, prove, affirm)
0
attest(verb, check, settle, prove)
0
complete(verb, idea, prove, affirm)
0
find out(verb, expression, phrasal verb, check, settle)
0
idea(verb, prove, affirm, demonstrate)
0
materialize(verb, idea, prove, affirm)
0
objectify(verb, idea, prove, affirm)
0
peg(verb, check, settle, prove)
0
realize(verb, idea, prove, affirm)
0
settle(verb, check, prove, validate)
0
story(verb, verify, substantiate, validate)
0
try on(verb, expression, phrasal verb, idea)
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APASmart Define. (2015). check up thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/check_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "check up thesaurus" https://smartdefine.org/check_up/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, check up thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/check_up/thesaurus/synonyms>.
MLASmart Define. "check up thesaurus" 22 December 2015. Web. 24 September 2026. <https://smartdefine.org/check_up/thesaurus/synonyms>