Answer: EONS
EONS is a crossword puzzle answer that we have spotted 247 times.
- A lot of time
- Many millennia
- Billions of years
- Years and years
- Geologic periods
- Almost forever
- A dog's age
- Seemingly forever
- Incalculable amount of time
- Ages and ages
- Time and time again
- Astronomical figures
- Years on end
- Many ages
- Astronomical periods
- Stretch of history
- A lo-o-ong time
- Donkey's years
- A long time to wait
- Billions of years, geologically
- Spans of history
- Millions of years
- An eternity, seemingly
- Time on end
- Seeming eternity
- Long stretches
- Long periods
- Forever and a day
- Time immemorial
- An extremely long time
- Awfully long time
- A long, long time
- Great times
- Lengthy time units
- Eternities
- Major stretches
- Stretches of history
- Long times
- Years and years and years
- How long it takes canyons to form
- Some collars and jackets
- A seeming eternity
- Millennia
- Forever, so to speak
- Units of geologic time
- Geological periods
- Forever, it seems
- Long periods of time
- Millennia upon millennia
- Mind-boggling time spans
- Forever, seemingly
- Interminable length of time
- Long periods, geologically
- Almost eternity
- Almost eternities
- Many, many moons
- Multiple millennia
- Geological time periods
- Billions and billions of years
- At least two billion years
- Centuries of centuries
- Units on the geologic time scale
- Long, long times
- Really long times
- Evolutionary time periods
- Geologic timespans
- Almost an eternity
- Geologic spans
- Long, long time
- Tons of time
- Hundreds of centuries
- Geologic divisions
- Geologic time divisions
- They last a long time
- Astronomical time periods
- Mammoth time units
- Big times
- Ages
- Loooong time
- Zillions of years
- Many many centuries
- Forever and ever
- A looooong time
- Major time periods
- Very long time
- Extra-long durations
- Very long times
- Immeasurable periods
- Very long stretches
- Lengthy units of time
- Stellar periods
- Extremely long time
- Unfathomable stretches
- One billion years, geologically
- Billion-year increments, in geology
- Many, many millennia
- Practically forever
- Countless centuries
- A billion years, geologically
- Units of time
- Incalculable amounts of time
- Untold centuries
- Indefinitely long periods of time
- Geologists' times
- Countless ages
- Extremely long time frames
- Ages and ages and ages
- Extremely long stretches
- Immeasurably long periods of time
- They seem to last forever
- Time divisions
- An eternity
- Billion-year increments
- Forever, figuratively
- Years upon years
- Really long time
- Ages upon ages
- Extremely long time periods
- Quite a while
- A very long time
- Geologic stretches
- Geologic time spans
- Gobs of time
- Billion-year periods
- For-EV-er
- Geologic time periods
- Unimaginably long stretches
- Many, many years
- Geologic procession
- Time beyond measure
- Cosmic cycles
- Ages on end
- A long time
- Long time
- Many lifetimes
- Forever
- Earth's age, perhaps
- Eternities, seemingly
- Long, long time spans
- Thousands of centuries
- Gazillions of years
- Very long spans
- Geologists' periods
- Vast ages
- A really long time
- Long geologic stretches
- Vast stretches of time
- Eternity
- Many years
- Quite a long time
- Lotsa time
- Oodles of time
- Kajillions of years
- Nigh-infinite periods
- Near-infinite timespans
- Time to evolve?
- Just about forever
- Nearly forever
- Quite some time
- How long it takes mountains to form
- Geologic times
- Many centuries
- Immense time spans
- A long, long, long time
- Huge amount of 50-Across
- Vast periods
- Long, long stretches
- Not just centuries
- Basically forever
- Tremendous spans
- Millennia on end
- Countless years
- Ages upon ages of time
- Centuries
- Geology class periods [subscribe to the best indie xwords today at avxwords.com]
- A lot of the time?
- Eras upon eras
- Infinity
- Mountains have developed over them
- I-don't-know-how-long
- Forever, basically
- Inconceivably long times
- Thousands of years
- See 37-Down
- Long spans
- A metaphorical eternity
- "Like, forever"
- Incredibly long time
- Essentially forever
- Thousands and thousands of years
- Mountains form over them
- Geological timespans
- Time since the Big Bang
- Billion-year stretches
- Geological units
- Mountains have grown over them
- Life span of a star
- Huge spans
- What mountains rise over
- Cosmic periods
- Stars exist over them
- Spirits
- Very long periods
- Immense spans
- Almost-endless ages
- Geological eras
- Peaks form over them
- Immeasurable time
- Spans of many centuries
- Not quite eternity
- Innumerable years
- Mind-boggling spans
- Earth science measures
- Volcanoes develop over them
- Astronomer's measures
- Massive time periods
- They go to great lengths
- Cosmic times
- Quite a stretch
- Periods of two or more of 40-Across
- Immensely long stretches
- Gorges are carved over them
- Many, many, many, many, many moons
- Practically an eternity
- Considerable stretches
- Interminable times
- Unimaginably long time
- Extensive periods
- **Ages and ages (2 and 3)
- Earth's longest time divisions, geologically
- Extremely long times
- Very long stretches of time
- Geologic time frames
- Very long time spans
- Many moons
- Extreme stretches
- Long runs?
- Like, forever!
- Vast time periods
- Many, many, many moons
- Forever and a day, say
- Periods longer than eras
- Long stretches of time
- Time pieces
- Long time spans
- Geological spans
- Galactic time spans