| Solution | Length | |
|---|---|---|
| 3 letters | ||
| eon | 3 | |
| old | 3 | |
| ERA | 3 | |
| day | 3 | |
| ice | 3 | |
| gap | 3 | |
| 4 letters | ||
| race | 4 | |
| teen | 4 | |
| iron | 4 | |
| time | 4 | |
| eons | 4 | |
| DATE | 4 | |
| ripe | 4 | |
| sink | 4 | |
| aeon | 4 | |
| dogs | 4 | |
| rust | 4 | |
| wane | 4 | |
| 5 letters | ||
| stone | 5 | |
| breed | 5 | |
| stock | 5 | |
| wizen | 5 | |
| aeons | 5 | |
| geton | 5 | |
| cycle | 5 | |
| epoch | 5 | |
| years | 5 | |
| limit | 5 | |
| ripen | 5 | |
| 6 letters | ||
| mature | 6 | |
| season | 6 | |
| wither | 6 | |
| period | 6 | |
| atomic | 6 | |
| totter | 6 | |
| 7 letters | ||
| progeny | 7 | |
| shrivel | 7 | |
| century | 7 | |
| wrinkle | 7 | |
| growold | 7 | |
| OLDNESS | 7 | |
| vintage | 7 | |
| 8 letters | ||
| senility | 8 | |
| standing | 8 | |
| getolder | 8 | |
| survival | 8 | |
| lifetime | 8 | |
| 9 letters | ||
| offspring | 9 | |
| formation | 9 | |
| stability | 9 | |
| seniority | 9 | |
| antiquity | 9 | |
| eldership | 9 | |
| 10 letters | ||
| generation | 10 | |
| waste-away | 10 | |
| 11 letters | ||
| ORIGINATION | 11 | |
| 12 letters | ||
| SUPERANNUATE | 12 | |
| 13 letters | ||
| primogeniture | 13 | |