Synonyms|441Antonyms|81|Broader|10Narrower|1Related|338

90 entries under prove topic. ×

2
check out(verb, expression, support, back, idea)
2
debunk(verb, support, show, back, sign)
2
explain(verb, support, show, determine, back)
2
give green light(expression, idiom, support, praise, favor)
2
give high sign(expression, idiom, support, back, sign)
2
give stamp of approval(expression, idiom, support, back, sign)
2
give the nod(expression, idiom, support, praise, favor)
2
indicate(verb, state, show, sign, display)
2
make legal(noun, expression, endorse, verify)
2
okay(verb, support, state, praise, favor)
2
rubber-stamp(verb, support, state, praise, favor)
2
sign off on(expression, idiom, support, back, sign)
2
subscribe(verb, support, back, sign, explain)
2
test(verb, show, determine, display, idea)
2
underpin(verb, support, back, sign, explain)
1
John Hancock(expression, endorse, verify, substantiate)
1
add up(verb, expression, show, determine, confirm)
1
argue(verb, state, show, sign, confirm)
1
bear witness(verb, expression, state, show, sign)
1
buy(verb, support, back, sign)
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APASmart Define. (2015). authenticate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms
ChicagoSmart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, authenticate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>.
MLASmart Define. "authenticate thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms>