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  3. December 1 2025
  4. Billion-year period

Billion-year period


Here is the answer for the: Billion-year period USA Today Crossword. This crossword clue was last seen on December 1 2025 USA Today Crossword puzzle. The solution we have for Billion-year period has a total of 3 letters.

Answer

1E
2O
3N

The word EON is a 3 letter word that has 2 syllable's. The syllable division for EON is: e-on

Other December 1 2025 Puzzle Clues

There are a total of 77 clues in December 1 2025 crossword puzzle.

If you have already solved this crossword clue and are looking for the main post then head over to USA Today Crossword December 1 2025 Answers