RUN SMOOTHLY, AS AN ENGINE Crossword Clue
The most common solutions for the crossword clue "RUN SMOOTHLY, AS AN ENGINE" are HUM with 3 letters, PURR with 4 letters.
RUN SMOOTHLY, AS AN ENGINE Crossword Clue
The most common solutions for the crossword clue "RUN SMOOTHLY, AS AN ENGINE" are HUM with 3 letters, PURR with 4 letters.
We know 2 solutions for: RUN SMOOTHLY, AS AN ENGINE
Crossword Puzzle Infos
The term 'run smoothly, as an engine' can be summarized by two crossword solutions: 'PURR' (4 letters) and 'HUM' (3 letters). Both words refer to the sound of a well-functioning engine. Purring is a low, continuous sound that is often associated with cats, but it is also used to describe the sound of a car engine running smoothly. Humming is a slightly higher pitched sound that is also used to describe the sound of a car engine running smoothly.