W: (v) confirm [Related to: confirmative, confirmatory] (establish or strengthen as with new evidence or facts) "his story confirmed my doubts"; "The evidence supports the defendant"
W: (v) confirm [Related to: confirmatory] (strengthen or make more firm) "The witnesses confirmed the victim's account"
W: (v) corroborate [Related to: corroborative, corroboratory] (support with evidence or authority or make more certain or confirm) "The stories and claims were born out by the evidence"
W: (v) corroborate [Related to: corroborative, corroboratory] (establish or strengthen as with new evidence or facts) "his story confirmed my doubts"; "The evidence supports the defendant"
W: (v) substantiate [Related to: substantiative] (establish or strengthen as with new evidence or facts) "his story confirmed my doubts"; "The evidence supports the defendant"