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Sound of an engine that’s operating smoothly Crossword Clue

Last seen in: Crosswords With Friends · 2026-10-23

Here is the answer for the crossword clue Sound of an engine that’s operating smoothly featured in Crosswords With Friends puzzle on 2026-10-23. We have found 1 possible answer for this clue in our database. The most recently added answer is ready to reveal and has a length of 4 letters. Reveal the answer below when you are ready to check it.

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4 letters

Clue & Answer Meanings

(noun)

  1. a low vibrating sound typical of a contented cat

(verb)

  1. indicate pleasure by purring; characteristic of cats
  2. make a soft swishing sound

(adjective)

  1. involved in a kind of operation

(adjective satellite)

  1. being in effect or operation

1 Potential Answers:

  • 99% match 4 letters
    PURR

    Sound of an engine that’s operating smoothly (4)

    Crosswords With Friends · Oct 23, 2026

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