Corroborative is a term used to describe evidence that supports or confirms a claim. It can be used in a variety of contexts, such as legal proceedings, scientific research, and everyday life. The crossword solutions for the term corroborative include AFFIRMATIVE (11 letters), COLLATERAL (10 letters), CONFIRMATORY (12 letters), CONFIRMATIVE (12 letters), and SUPPORTING (10 letters). AFFIRMATIVE is an adjective meaning 'asserting or affirming something to be true, ' while COLLATERAL is an adjective meaning 'providing additional security for a loan or other obligation.' CONFIRMATORY and CONFIRMATIVE are both adjectives meaning 'serving to confirm or verify something, ' and SUPPORTING is an adjective meaning 'providing assistance or support.' All of these words can be used to describe evidence that serves to confirm or verify a claim.