- - Unimaginable stretch of time
- - one ran for a long time
- - how one alters in time
- - regular features of heroine for a very long period
- - Massive time span
- - Big long time
- - Cosmic length of time
- - Centuries-long span
- - one worked for a long time
- - Immeasurable length of time
- - Plenty of time for English cricket side
- - Wildly long time
- - Very long timespan
- - Heroin used regularly for a long time
- - Substantial period of time
- - Time for a different one!
- - Very lengthy time
- - Cosmic time span
- - in geology, the longest division of geological time
- - A very, very long period of time
- - Metaphorical description of a long time
- - indefinite long period
- - Long-stretching period
- - one is out for a very long time
- - a long time coming from lake ontario
- - How time changes one!
- - could be one which will last a long time
- - it's too long to even think about
- - Hugely long time
- - Inconceivable stretch of time
- - Billion-year period of time
- - Time period, or an anagram of one?
- - one is confused for a long time
- - Use heroin regularly for a long time
- - Long, indefinite time span
- - loooooong time
- - Stretch of geologic time
- - long, long time ago
- - ... Productions (James Bond film company, named for a period of time)
- - Time span consisting of many eras
- - Extremely lengthy period of time
- - extremely long period
- - Countless amount of years, geologically
- - awful long time
- - Super-long stretch of time
- - Time equal to a thousand million years
- - A really, really long time
- - Geologist's stretch of time
- - Indefinitely long period of time
- - Long period of time to a Geologist
- - Someone hiding a very long time
- - Long division of geological time
- - Geological stretch of time
- - Unit of time in Geology
- - A massive period of time
- - A long long long long long long time
- - Wait time at the DMV, seemingly
- - Longest span of geological time
- - Extremely long amount of time
- - Vast stretch of time
- - Indefinite amount of time
- - S.c. .d (time in time)
- - Time one changed
- - super long unit of time
- - for a long time the leading characters of every overseas nation
- - time spent stuck in heavy traffic, seemingly
- - Very long stretch of time
- - String of time periods
- - Massive amount of time
- - How long it might take for a mountain to form
- - Geologist's unit of time
- - Geologist's time division
- - One billion years, geologically
- - Long time, geologically
- - Incredibly long time
- - Vast time
- - Tons of time
- - Longest time span, geologically
- - Long geological stretch
- - Span of time
- - Longest time
- - Longest division of geologic time
- - Extremely long time period
- - Extremely long period of time
- - Seemingly endless period of time
- - Mind-boggling time span
- - Long, long, long time
- - Long timespan
- - Lengthy time
- - Largest geologic time division
- - Indefinitely long time
- - Very long period of time
- - Time in a waiting room, seemingly
- - Real long spell
- - Mind-boggling time
- - Looooong time
- - Long geologic time division
- - Lo-o-ong time
- - It's longer than an era
- - Indefinable time period
- - Immense time span
- - Division of geologic time
- - Astronomer's time period
- - Very long time period
- - Very long spell
- - Vast time unit
- - Span longer than an era
- - Seemingly endless time
- - period in the evolution of a planet
- - it takes many years to make one
- - One billion years, say
- - far beyond a millennium
- - Forever and a day and then some
- - Phanerozoic ... (what we live in)
- - Measure of Earth's age
- - Rejoin, even in age
- - A vast age
- - How great age changes one!
- - an eternity if one is involved
- - One billion years officially
- - Indefinite stretch
- - For starters, eat oysters? Never in a thousand million years
- - A million years, say
- - Age of the Odeon
- - someone's age revealed inside
- - We're in the Phanerozoic one
- - Age's back-page planned
- - Countless lifetimes
- - One sort of period
- - one anagram
- - Seemingly for-ev-er
- - hard-to-imagine interval
- - small number going back to the beginning of edwardian age
- - Millions and millions of years
- - small number going back to the end of bronze age
- - millisecond's antithesis
- - One alters with age
- - Humongous timespan
- - dog's age, so to speak
- - almost endless period
- - a million millennium
- - Millions and millions of years make one
- - Many, many, many millennia
- - A billion year span
- - Geology interval
- - one billion-year period
- - Eternity and more
- - A billion-year period
- - Great age
- - Geologist's timespan
- - Seemingly never-ending period
- - In French describing old age
- - Thousand million years
- - Period of a billion years
- - The Phanerozoic, e.g
- - One form of eternity
- - Any of four in Earth's history
- - Seemingly infinite timespan
- - A gazillion years
- - Big bunch of earth years
- - Geologic timespan
- - 1,000,000,000 years
- - Millions of years
- - One billion years, in geology
- - Many eras
- - Billion-year stretch
- - Vast span
- - Period of many years
- - One billion years, in astronomy
- - Immeasurable period
- - A billion years, in astronomy
- - Untold millennia
- - Centuries and centuries
- - Billion-year span
- - Chunk of eternity
- - Years upon years
- - Span of epoch proportions?
- - Several eras
- - Many, many eras
- - Interminable wait
- - Years and years on end
- - Two or more eras, in geology
- - String of periods
- - One thousand million years
- - Myriad moons
- - Lengthy interval
- - It may seem like an eternity
- - Humongous span
- - Gigayear
- - Geological duration
- - Clock watcher's wait, seemingly
- - Century upon century
- - A bazillion jillion years
- - Waiting period, it sometimes seems
- - Vast stretch
- - Vast age
- - Universal age
- - Uncountable years
- - Umpteen millennia
- - Series of periods
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