Geological span of 1 billion years Crossword Clue

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Here is the answer for the crossword clue Geological span of 1 billion years last seen in Family Time 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 Geological span of 1 billion years:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% EON Geological span of 1 billion years (3) Family Time Jun 14, 2020
4% EONS Billions of years (4) USA Today Aug 20, 2025
3% AEON Brit's billion years (4) Wall Street Journal Aug 30, 2025
3% ACROSS Spanning (6) The Sun Two Speed Jul 11, 2025
3% EYE Vision spanning twentyone years (3) (3)
3% ERA Span of many years (3) The Telegraph Cross Atlantic Jul 2, 2025
3% DECADES Spans of 10 years (7)
3% AGE Geologic span (3) Premier Sunday Jan 16, 2022
3% EPOCH Geological span (5) USA Today Apr 21, 2017
3% AEONS Billion-year spans (5)

Last appeared together with the following clues in Family Time puzzle

Geological span of 1 billion years Crossword Clue
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We found 40 solutions for Geological span of 1 billion years. 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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