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Billion-year time span Crossword Clue
Here is the answer for the crossword clue Billion-year time span 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 3 letters. We think the likely answer to this clue is EON.
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Crossword Answer For Billion-year time span:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | EON Billion-year time span | (3) | USA Today | Mar 25, 2024 |
| 4% | EONS Billions and billions of years | (4) | ||
| 4% | AEONS Billion-year spans | (5) | ||
| 3% | YEAR Calendar span | (4) | Thomas Joseph | Jan 6, 2026 |
| 3% | NEAT Spick and span (4) | (4) | Puzzler | Jan 2, 2026 |
| 3% | RANGE Singer's span | (5) | Wall Street Journal | Dec 30, 2025 |
| 3% | YRS Cal. spans | (3) | Wall Street Journal | Dec 27, 2025 |
| 3% | AIRE Suffix for billion | (4) | Eugene Sheffer | Dec 22, 2025 |
| 3% | OCTAVE Musical span | (6) | Premier Sunday | Dec 21, 2025 |
| 3% | SEN C-SPAN abbreviation | (3) | The Atlantic | Dec 21, 2025 |
Last appeared together with the following clues in USA Today puzzle
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We found 40 solutions for Billion-year time span. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is EON.
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