| Solution | Length | |
|---|---|---|
| 4 letters | ||
| seat | 4 | |
| 5 letters | ||
| inane | 5 | |
| shelf | 5 | |
| ledge | 5 | |
| 6 letters | ||
| OOPSIE | 6 | |
| isobar | 6 | |
| idylls | 6 | |
| rafter | 6 | |
| 7 letters | ||
| perhaps | 7 | |
| radical | 7 | |
| 8 letters | ||
| rudiment | 8 | |
| question | 8 | |
| 9 letters | ||
| principle | 9 | |
| threshold | 9 | |
| 10 letters | ||
| mindlessly | 10 | |
| doubletalk | 10 | |
| SUBSTRATUM | 10 | |
| 11 letters | ||
| terra firma | 11 | |
| Rock bottom | 11 | |
| 12 letters | ||
| ifyoudontpay | 12 | |
| underpinning | 12 | |
| substructure | 12 | |
| Window piece | 12 | |
| 14 letters | ||
| understructure | 14 | |