3
exhibit(verb, state, show, confirm, indicate)
3
illustrate(verb, show, prove, demonstrate, evince)
3
indorse(evidence, assent)
3
keep(verb, support, match, tally, coincide)
3
okay(verb, support, state, maintain, back)
3
proclaim(verb, show, prove, affirm, demonstrate)
3
profess(verb, support, state, maintain, back)
3
seal(show, sign, confirm, prove, appear)
3
subscribe(verb, support, back, sign, confirm)
3
swear(verb, state, show, confirm, prove)
3
vouch for(verb, expression, state, show, sign)
2
abide
2
adduce(verb, evince)
2
adjure(verb, show, confirm, prove, appear)
2
admit(verb, affirm)
2
attest to(verb, expression, phrasal verb, support, maintain)
2
betoken(verb, state, show, declare, sign)
2
brook
2
clinch
2
confirmed
11 years ago|14k views|share |citing 
APASmart Define. (2015). corroborate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/corroborate/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroborate thesaurus" https://smartdefine.org/corroborate/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, corroborate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/corroborate/thesaurus/synonyms>.
MLASmart Define. "corroborate thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/corroborate/thesaurus/synonyms>