Crossword clues for the word: HANDSHAKE The word HANDSHAKE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for HANDSHAKE Showing 1 to 9 of 9 results Clue(s) "Deal clincher, perhaps" Act of agreement Agreement symbol Businesslike greeting Comical greeting? Cordial greeting Deal sealer Greeting Greeting round of applause with a wave