Corroborate — synonyms, definition

1. corroborate (Verb)

accredit affirm approve argue ascertain assert attest authenticate back up bear out bolster certify claim confirm contend demonstrate determine endorse establish justify • • •

corroborate (Verb) — Establish or strengthen as with new evidence or facts. ex. "his story corroborated my doubts"

corroborate (Verb) — Give evidence for.

corroborate (Verb) — Back up with evidence or authority or make more certain or confirm.

agree check confirm correspond fit gibe jibe marry marry up match reassert tally back back up circumstantiate demonstrate document establish prove shew show validate verify vouch