Clue: One billion years
We have 3 answers for the crossword clue One billion years.
Possible Answers:
Related Clues:
- Loooong time
- Geological time
- Extremely long time period
- Immeasurable time
- Long, long time
- Indefinite period
- About 1/5th of Earth's existence
- Mighty long time
- It seems like forever
- Geologist's time frame
- One billion years, to an astronomer
- Extensive time period
- Period in the geologic time scale
- Time on end
- Many centuries
- Unfathomably long time
- Inconceivable stretch
- Immensely long span
- Extended period
- ___ de plume
- Geologic concept
- Kidney related
- Millions of years
- Roughly forever
- L-o-o-n-g time
- ... and 189 more.
Did we help with your crossword? Hope so! Now try our printable crosswords or our online crossword puzzles. Seven new crosswords available daily, free.
Do you have an answer for the clue One billion years that isn't listed here? Let us know.