Crossword clues for the word: KISSING The word KISSING has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for KISSING Showing 1 to 7 of 7 results Clue(s) ___ cousins. """___ Jessica Stein"" (2002 comedy based on ""Lipschtick,"" a play written by the movie's costars)" Doing more than just hugging Lip-o-suction? Smooching The 2015 Ig Nobel in medicine was won by scientists studying the biomedical effects of this activity Touching with lips