corroborate
WordReference English Thesaurus © 2026
Sense: Verb: confirm or support
Synonyms:
confirm Collocations, substantiate, support Collocations, back Collocations, back up, prove Collocations, verify Collocations, validate Collocations, bear out, affirm, attest to, circumstantiate, reinforce Collocations, strengthen Collocations, uphold Collocations, bolster Collocations, shore up, defend Collocations, bear witness to, testify to, be testament to, vouch for, speak to