79 entries under prove topic. ×

9
back(verb, support, help, show, accept)
9
justify(verb, support, show, determine, back)
8
legalize(verb, support, favor, sustain, confirm)
8
show(verb, support, state, show, maintain)
7
legitimize(verb, support, favor, sustain, confirm)
7
make legal(verb, expression, endorse, enact)
7
sign(verb, support, accept, favor, agree)
5
back up(verb, expression, support, approve, sanction)
5
check(verb, support, show, determine, back)
4
circumstantiate(verify, substantiate, corroborate, ratify)
4
constitute(verb, allow, sanction, endorse)
4
manifest(verb, state, show, maintain, determine)
4
okay(verb, support, state, accept, favor)
4
try(verb, check, show, determine, examine)
4
vouch(verb, support, state, maintain, back)
4
witness(verb, support, state, show, determine)
3
bless(verb, support, accept, favor, agree)
3
check out(verb, expression, support, back, idea)
3
explain(verb, support, confirm, substantiate)
3
give the go-ahead(verb, expression, idiom, support, back)
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APASmart Define. (2015). validate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/validate/thesaurus/synonyms
ChicagoSmart Define. 2015. "validate thesaurus" https://smartdefine.org/validate/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, validate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/validate/thesaurus/synonyms>.
MLASmart Define. "validate thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/validate/thesaurus/synonyms>