'Hmmm, what ___ missing?' (detective's musing, maybe)

Let's find possible answers to "'Hmmm, what ___ missing?' (detective's musing, maybe)" crossword clue. First of all, we will look for a few extra hints for this entry: 'Hmmm, what ___ missing?' (detective's musing, maybe). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.