Crossword clues for the word: HEPTO The word HEPTO has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for HEPTO Showing 1 to 8 of 8 results Clue(s) "Aware of, in slang" "Aware of, once" "In on, like a cool cat" "Up on, as the jive" "Wise about, to a cool cat" Aware of, in cool-cat slang Informed about Wise about