Clue: 1,000,000,000 years

We have 1 answer for the crossword clue 1,000,000,000 years.

Possible Answers:

• EON

Related Clues:

• Extremely long unit of time
• L-o-n-g time period
• Big stretch
• Immeasurable time
• Eternity, seemingly
• One billion years, to an astronomer
• Time measured in ages
• A very long time
• Period of many years
• A zillion years
• Geologist's time frame
• Roughly forever
• Many ages
• Millions of years
• Geologic time unit
• A million millennia
• A Catwoman portrayer
• Considerable stretch
• Inconceivable stretch
• Many, many moons
• Interminably long time
• Time enough to evolve a little
• Long stretch
• Extended period
• Proterozoic or Archeozoic, e.g.
• ... and 144 more.

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