Crossword clues for the word: HIGHFIVE The word HIGHFIVE has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for HIGHFIVE Showing 1 to 11 of 11 results Clue(s) Celebration slap Celebratory gesture Celebratory slap Congratulatory gesture Congratulatory hand slap: 2 wds. Crimefighting quintet of potheads? Gesture of greeting Hand-slapping greeting Little victory celebration Slap up? Sports celebration