Crossword clues for the word: IMPOSTOR The word IMPOSTOR has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for IMPOSTOR Showing 1 to 10 of 10 results Clue(s) ___ syndrome ("I don't belong here" feeling) "Identity thief, e.g." "Tony Curtis film ""The Great ___""" "Wolf in sheep's clothing, e.g." Charlatan, of a sort Fake Fraud Human phony Identity thief One Frenchman, following king, in pursuit of Old Pretender