79 entries under prove topic. ×

3
rubber-stamp(verb, support, state, back, approve)
3
test(verb, check, show, determine, examine)
2
buy(verb, support, accept, favor, agree)
2
complete(verb, idea, confirm, affirm)
2
debunk(verb, support, show, back, display)
2
double-check(verb, support, check, back, confirm)
2
lap up(expression, support, accept, favor, agree)
2
make good(verb, expression, support, favor, back)
2
sign off on(verb, expression, idiom, phrasal verb, support)
2
thumbs up(expression, support, accept, favor, agree)
2
try out(verb, expression, check, examine, idea)
2
underpin(verb, verify, substantiate, corroborate)
1
John Hancock(verb, expression, endorse, substantiate)
1
add up(verb, expression, show, determine, confirm)
1
check up(verb, expression, idea, confirm)
1
check up on(verb, expression, idiom, check, confirm)
1
give green light(verb, expression, idiom, support, back)
1
give high sign(expression, idiom, verify, substantiate)
1
give stamp of approval(verb, expression, idiom, sanction)
1
give the green light(verb, expression, idiom, endorse)
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APASmart Define. (2015). validate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/validate/thesaurus/synonyms
ChicagoSmart Define. 2015. "validate thesaurus" https://smartdefine.org/validate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, validate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/validate/thesaurus/synonyms>.
MLASmart Define. "validate thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/validate/thesaurus/synonyms>