Crossword clues for the word: WHOISIT The word WHOISIT has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for WHOISIT Showing 1 to 6 of 6 results Clue(s) "Reply to ""The phone's for you""" Pre-admittance query Response to a bell Response to a knock Response to a knock on the door. Response to knocking