Synonyms|696Antonyms|160|Broader|16Narrower|19Related|488

56 entries under sign topic. ×

3
bear witness(verb, expression, state, show, declare)
3
countersign(verb, state, show, confirm)
3
okay(verb, support, state, maintain, back)
3
seal(show, confirm, prove, appear)
3
subscribe(verb, support, back, confirm)
3
vouch for(verb, expression, state, show)
2
betoken(verb, state, show, declare)
2
debunk(verb, support, back, idea)
2
depose(verb, state, show, declare)
2
explain(verb, support, show, determine, back)
2
give evidence(verb, expression, idiom, state, show)
2
give high sign(expression, idiom, support, back)
2
give stamp of approval(expression, idiom, support, back)
2
give the nod(expression, idiom, support, back)
2
indicate(verb, state, show, declare)
2
make good(verb, expression, idiom, support, back)
2
rubber-stamp(verb, support, state, maintain, back)
1
announce(verb, state, show, declare)
1
argue(verb, state, show, maintain, declare)
1
bespeak(verb, state, show, declare)
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APASmart Define. (2015). corroborate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/corroborate/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroborate thesaurus" https://smartdefine.org/corroborate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, corroborate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/corroborate/thesaurus/synonyms>.
MLASmart Define. "corroborate thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/corroborate/thesaurus/synonyms>