| febrile(adjective, intense, violent, fierce) |
| fervid(intense, violent, spirited, burning) |
| fevered(adjective, intense, violent, fierce) |
| feverish(adjective, intense, violent, fierce) |
| fierce(intense, violent, spirited, burning) |
| flushed(adjective, intense, violent, fierce) |
| hot-blooded(intense, violent, fierce, spirited) |
| hot-headed(adjective, intense, violent, fierce) |
| hot-tempered(adjective, intense, violent, fierce) |
| igneous(adjective, intense, violent, fierce) |
| impassioned(intense, violent, spirited, burning) |
| irascible(adjective, intense, violent, fierce) |
| irritable(adjective, intense, violent, fierce) |
| madcap(adjective, intense, violent, fierce) |
| peppery(adjective, intense, violent, fierce) |
| perfervid(intense, violent, fierce, spirited) |
| precipitate(intense, violent, fierce, spirited) |
| red-hot(intense, violent, spirited, burning) |
| spirited(intense, violent, burning, scorching) |
| enthusiastic(intense, violent, burning, scorching) |