A billion-year period Crossword Clue

Here is the answer for the crossword clue A billion-year period . 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 A billion-year period:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% EON A billion-year period (3)
45% EONS Billion-year periods (4)
43% AEONS Billion year periods (5)
43% AEON Billion-year period (4)
3% DECADE Period of 10 years (6) The Telegraph Quick Oct 14, 2025
3% ERA Historical period (3) Newsday Oct 14, 2025
3% ERAS Historic periods (4) Eugene Sheffer Oct 13, 2025
3% BOOMS Prosperous periods (5) New York Times Oct 13, 2025
3% ELLIPSIS Period, tripled (8) Wall Street Journal Oct 11, 2025
3% EVES Preceding periods (4) New York Times Oct 10, 2025
A billion-year period Crossword Clue
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We found 40 solutions for A 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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