| Solution | Length | |
|---|---|---|
| 3 letters | ||
| red | 3 | |
| hot | 3 | |
| RAW | 3 | |
| 4 letters | ||
| wine | 4 | |
| afle | 4 | |
| orbs | 4 | |
| racy | 4 | |
| hell | 4 | |
| puce | 4 | |
| sore | 4 | |
| wild | 4 | |
| ruby | 4 | |
| rust | 4 | |
| warm | 4 | |
| 5 letters | ||
| quick | 5 | |
| ruddy | 5 | |
| rusty | 5 | |
| spicy | 5 | |
| 6 letters | ||
| aflame | 6 | |
| ardent | 6 | |
| fierce | 6 | |
| fervid | 6 | |
| tender | 6 | |
| torrid | 6 | |
| titian | 6 | |
| steamy | 6 | |
| stormy | 6 | |
| urgent | 6 | |
| spunky | 6 | |
| 7 letters | ||
| violent | 7 | |
| shining | 7 | |
| blazing | 7 | |
| red hot | 7 | |
| zealous | 7 | |
| igneous | 7 | |
| burning | 7 | |
| excited | 7 | |
| serious | 7 | |
| longing | 7 | |
| pungent | 7 | |
| glowing | 7 | |
| sincere | 7 | |
| scarlet | 7 | |
| fervent | 7 | |
| 8 letters | ||
| vigorous | 8 | |
| volcanic | 8 | |
| tingling | 8 | |
| TOWERING | 8 | |
| spirited | 8 | |
| stirring | 8 | |
| RUBICUND | 8 | |
| choleric | 8 | |
| steaming | 8 | |
| sizzling | 8 | |
| vehement | 8 | |
| scalding | 8 | |
| resolute | 8 | |
| seething | 8 | |
| 9 letters | ||
| scorching | 9 | |
| irascible | 9 | |
| sensitive | 9 | |
| enkindled | 9 | |
| provoking | 9 | |
| vermilion | 9 | |
| irritable | 9 | |
| white-hot | 9 | |
| 10 letters | ||
| SULPHUROUS | 10 | |
| PASSIONATE | 10 | |
| sweltering | 10 | |
| hotbrained | 10 | |
| 11 letters | ||
| stimulating | 11 | |
| IMPASSIONED | 11 | |
| TEMPESTUOUS | 11 | |
| 12 letters | ||
| UNRESTRAINED | 12 | |
| 13 letters | ||
| temperamental | 13 | |