Crossword clues for the word: WHATISIT The word WHATISIT has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for WHATISIT Showing 1 to 6 of 6 results Clue(s) "Can you identify this?": 3 wds. Question re an unknown item Response to an interruption Terse response to an interruption Terse response when interrupted Yes