Answer: HUM
The crossword puzzle answer HUM has 35 different clues. We have seen it appear in puzzles 471 times.
Crossword puzzle clues for HUM:- Refrigerator noise
- Sing
- Swarm
- Smooth machinery sound
- Smooth engine sound
- Sound of a well-tuned engine
- Fan noise
- Air conditioner noise
- Forget the lyrics, maybe
- Buzz
- Work smoothly
- Go smoothly
- Engine sound
- Air-conditioning sound
- Dynamo drone
- (k) May sounds with a closed mouth
- Noise
- Drone
- Sing with a closed mouth
- Play a kazoo
- Whir
- Olympic rowers' vessel
- Run smoothly
- Sound system noise
- Sing without words
- Sing, sort of
- Be at a loss for words?
- Busy state of activity
- Run smoothly, as an engine
- Continuous sound
- Sound of tires on the highway
- Motor sound
- Karaoke singer's filler
- Be busy
- Electronic noise
- Washington Post Daily Crossword Puzzle - 1999-11-13
- Washington Post TV Crossword Puzzle - 2000-09-03
- Washington Post Daily Crossword Puzzle - 2001-01-02
- Washington Post Daily Crossword Puzzle - 2002-08-31
- Washington Post Daily Crossword Puzzle - 2003-08-16
- Washington Post Sunday Crossword Puzzle - 2003-12-14
- USA Today Crossword Puzzle - 2004-02-26
- Washington Post Daily Crossword Puzzle - 2004-10-14
- USA Today Crossword Puzzle - 2004-10-29
- USA Today Crossword Puzzle - 2005-01-19
- USA Today Crossword Puzzle - 2005-03-18
- USA Today Crossword Puzzle - 2005-03-28
- Washington Post Sunday Crossword Puzzle - 2005-12-11
- USA Today Crossword Puzzle - 2005-12-20
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