| Solution | Length | |
|---|---|---|
| 3 letters | ||
| faa | 3 | |
| epa | 3 | |
| atf | 3 | |
| 4 letters | ||
| nasd | 4 | |
| 5 letters | ||
| renin | 5 | |
| 6 letters | ||
| ruling | 6 | |
| 7 letters | ||
| supreme | 7 | |
| regnant | 7 | |
| 8 letters | ||
| reigning | 8 | |
| 9 letters | ||
| sovereign | 9 | |
| prevalent | 9 | |
| governing | 9 | |
| prepotent | 9 | |
| 10 letters | ||
| REGULATORY | 10 | |
| 11 letters | ||
| PREDOMINANT | 11 | |
| 12 letters | ||
| preponderant | 12 | |
| 13 letters | ||
| groundcontrol | 13 | |
| 15 letters | ||
| airconditioning | 15 | |