The clue "A billion years" last appeared in the USA Today crossword on November 17, 2025. The correct answer for this puzzle is "EON", a 3-letter word.
Solution EON is our most searched for solution by our visitors. Solution EON is 3 letters long. We have 0 further solutions of the same word length.
There are 10 solutions. The longest is INDIA with 5 letters, and the shortest is EON with 3 letters.
No, "A BILLION YEARS" hasn´t seen a spike right now. Solvers are most interested in: Rest, Change, Support, Modify and Express sorrow.
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Solutions are between 3 and 5 letters long.