| Answer | Crossword Clue |
|---|---|
| decad | a period of ten years, also DECADE |
| decads | DECAD, a period of ten years, also DECADE |
| decades | DECADE, a period of ten years, also DECAD |
| decadal | pertaining to a decade (a period of ten years, also DECAD) |
| decenniums | period of ten years; decade |
| decennium | period of ten years; decade |
| decennia | period of ten years; decade |
| decade | a period of ten years, also DECAD |
| decennia | decades (a period of ten years, also DECAD) |
