| Solution | Length | |
|---|---|---|
| 3 letters | ||
| old | 3 | |
| ptl | 3 | |
| sss | 3 | |
| kgb | 3 | |
| 4 letters | ||
| shah | 4 | |
| rhee | 4 | |
| past | 4 | |
| then | 4 | |
| 5 letters | ||
| prior | 5 | |
| peron | 5 | |
| laram | 5 | |
| safer | 5 | |
| 6 letters | ||
| former | 6 | |
| recent | 6 | |
| 7 letters | ||
| quondam | 7 | |
| 8 letters | ||
| primeval | 8 | |
| previous | 8 | |
| sometime | 8 | |
| 9 letters | ||
| primitive | 9 | |
| erstwhile | 9 | |
| 11 letters | ||
| prehistoric | 11 | |