| Solution | Length | |
|---|---|---|
| 4 letters | ||
| sill | 4 | |
| zero | 4 | |
| root | 4 | |
| seat | 4 | |
| 5 letters | ||
| trump | 5 | |
| flare | 5 | |
| nadir | 5 | |
| least | 5 | |
| soles | 5 | |
| solve | 5 | |
| 7 letters | ||
| repaper | 7 | |
| reduced | 7 | |
| radical | 7 | |
| slashed | 7 | |
| babysit | 7 | |
| endorse | 7 | |
| 8 letters | ||
| lowpoint | 8 | |
| rudiment | 8 | |
| 9 letters | ||
| underside | 9 | |
| principle | 9 | |
| 10 letters | ||
| UNDERNEATH | 10 | |
| SUBSTRATUM | 10 | |
| UNDERLAYER | 10 | |
| underbelly | 10 | |
| 11 letters | ||
| terra firma | 11 | |
| SACRIFICIAL | 11 | |
| 12 letters | ||
| netherprofit | 12 | |
| substructure | 12 | |
| underpinning | 12 | |
| 14 letters | ||
| understructure | 14 | |