Clue: Billion years
We have 2 answers for the clue Billion years. See the results below.
Possible Answers:
Related Clues:
- Long time
- Phanerozoic, for instance
- Waiting period, seemingly
- Long, long time
- One billion years, in geology
- Quite a while
- Age
- Forever, or close to it
- Lots of time
- Interminable time
Last Seen In:
- Universal - February 28, 2016
- Wall Street Journal - August 31, 2012
- Wall Street Journal - March 11, 2011
- I Swear Crossword - October 08, 2010
- Wall Street Journal - September 17, 2010
- USA Today - October 08, 2007
- Washington Post - October 19, 2000
- Washington Post - September 22, 2000
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