Crossword Puzzle Clue Answers
We've seen 2 answers for the crossword clue 'A billion years, in astronomy' in our database. It has been used in 8 crosswords, the latest of which was the Family Time crossword on June 11, 2023.
Crossword answers for the clue "A billion years, in astronomy"
- EON
- AEON
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
- A billion years
- One billion years
- Years on end
- Seemingly forever
- Years and years
- Ages
- Time in history
- Centuries and centuries
- Immeasurable period
- Loooong wait
Last Seen In
- Family Time - June 11, 2023
- Jonesin - May 12, 2015
- Pat Sajack's Code Letter - January 29, 2014
- Pat Sajack's Code Letter - January 10, 2014
- Universal - October 29, 2012
- USA Today - May 11, 2012
- USA Today - April 19, 2012
- Universal - February 27, 2012