Solutions Period of three years has 10 entries with similar clues
- eonYears and years
- agesYears and years
- brady'70s blended TV family in a "bunch" that consists of three daughters and three sons
- yonksYears and years
- cyclesRecurring periods of years
- lustrumA period of five years
- centuryPeriod of 100 years
- triangleA plane figure with three straight sides and three angles
- triennialRecurring every three years
- millenniumPeriod of thousand years