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Speed-of-light particle Crossword Clue
Here is the answer for the crossword clue Speed-of-light particle last seen in USA Today puzzle. 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 6 letters. We think the likely answer to this clue is PHOTON.
Crossword Answer For Speed-of-light particle:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | PHOTON Speed-of-light particle | (6) | USA Today | Mar 27, 2018 |
| 3% | MESON Subatomic particle | (5) | The Times Concise | Sep 6, 2025 |
| 3% | REV Speed (up) | (3) | Eugene Sheffer | Sep 5, 2025 |
| 3% | RACER Speed demon | (5) | Newsday | Sep 5, 2025 |
| 3% | ATOM Minute particle | (4) | Puzzler Backwords | Sep 3, 2025 |
| 3% | RACE Speed contest | (4) | Newsday | Sep 3, 2025 |
| 3% | LET "___ there be light" | (3) | ||
| 3% | ACCELERATE Speed up | (10) | Puzzler Backwords | Aug 27, 2025 |
| 3% | RACING Competing at speed | (6) | Puzzler Backwords | Aug 26, 2025 |
| 3% | ATATROT With some speed, to equestrians | (7) | LA Times Daily | Aug 25, 2025 |
Last appeared together with the following clues in USA Today puzzle
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We found 40 solutions for Speed-of-light particle. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is PHOTON.
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