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Sign of smooth operation Crossword Clue
Here is the answer for the crossword clue Sign of smooth operation . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 3 letters. We think the likely answer to this clue is HUM.
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Crossword Answer For Sign of smooth operation:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | HUM Sign of smooth operation | (3) | ||
| 4% | SADE "Smooth Operator" singer | (4) | ||
| 3% | RAN Operated | (3) | Commuter | Jul 3, 2026 |
| 3% | ROUGH Uneven, not smooth (5) | (5) | Mirror Classic | Jul 2, 2026 |
| 3% | URBANE Smooth and suave | (6) | LA Times Daily | Jul 1, 2026 |
| 3% | GLIB Smooth-talking | (4) | New York Times Midi | Jul 1, 2026 |
| 3% | USES Operates (4) | (4) | Puzzler | Jul 1, 2026 |
| 3% | AMTRAK Coast Starlight operator | (6) | USA Today | Jul 1, 2026 |
| 3% | EVENED Smoothed, with "out" | (6) | The Telegraph Cross Atlantic | Jun 29, 2026 |
| 3% | USERS Operators | (5) | The New Yorker Mini | Jun 26, 2026 |
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We found 40 solutions for Sign of smooth operation. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is HUM.
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