Crossword clues for the word: CONFIRM The word CONFIRM has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for CONFIRM Showing 1 to 6 of 6 results Clue(s) Corroborate Corroborate it’s to do with business Establish company in the wake of deception Hardened criminal starts to give corroborative evidence Ratify Verify