Solutions Gazillion years has 32 entries with similar clues
- yrsYears, in short
- agedAdvanced in years
- agesYears and years
- elderSenior in years
- yonksYears and years
- seniorolder in years
- decadeSeries of ten years
- centuryPeriod of 100 years
- elderlyOf advanced years
- chiliadThousand years
- biennialEvery two years
- yearlingRacehorse under two years old
- long-agoMany years past
- decenniumTen years
- childhoodEarly years
- trienniumPeriod of three years
- pickleballSport that has generated noise complaints across the country in recent years
- millenniumPeriod of thousand years
- sabbaticalStudy leave for a term or year granted to a teacher after a number of years work
- quadrennialRecurring every four years
- bat-mitzvahJewish religious initiation for a girl at the age of twelve years and a day
- lifeonearthIt's been around for billions of years
- nonagenarianA person between ninety and ninety-nine years old
- quinquennialRecurring every five years
- long-standingExisting over the years
- wasting-assetAsset whose value diminishes over the years
- halleys-cometVisitor for every seventy-six years
- quadragenarianPerson between forty and forty-nine years old
- rip-van-winkleWashington Irving character who fell asleep for twenty years
- seven-year-itchDesire to be unfaithful after some years of marriage
- quinquagenarianA person between fifty and fifty-nine years old
- the-seven-year-itchA supposed tendency to infidelity after seven years of marriage