Crossword clues for the word: FUNNYBUSINESS The word FUNNYBUSINESS has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for FUNNYBUSINESS Showing 1 to 4 of 4 results Clue(s) “It’s a ___,” said the comic strip artist Hanky-panky The study of selling the joke? Where joke books are sold?