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Billion-year period Crossword Clue
Here is the answer for the crossword clue Billion-year period 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 period:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | EON Billion-year period | (3) | USA Today | Dec 1, 2025 |
| 98% | AEON Billion-year period | (4) | ||
| 46% | EONS Billion-year periods | (4) | ||
| 44% | AEONS Billion year periods | (5) | ||
| 4% | SEASONS Periods of the year (7) | (7) | Puzzler | Dec 22, 2025 |
| 4% | DECADE Ten-year period | (6) | USA Today | Nov 11, 2025 |
| 3% | ANO Yucatan year | (3) | Eugene Sheffer | Dec 23, 2025 |
| 3% | AIRE Suffix for billion | (4) | Eugene Sheffer | Dec 22, 2025 |
| 3% | ERAS Historic periods | (4) | The Telegraph Cross Atlantic | Dec 22, 2025 |
| 3% | AIRTIME Broadcast period | (7) | TV | 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 period. 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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