| energized |
| explosive(adjective, unstable, unpredictable, heated, volatile) |
| faithful(adjective, keen, passionate, enthusiastic, fervent) |
| fanatic(adjective, keen, passionate, enthusiastic, fervent) |
| fanatical(adjective, strong, keen, warm, passionate) |
| febrile(adjective, intense, violent, hot, spirited) |
| fired up(expression, adjective, intense, passionate, excited) |
| flushed(adjective, intense, violent, hot, spirited) |
| frenetic(adjective, keen, passionate, violent, enthusiastic) |
| hasty(adjective, keen, violent, anxious, nervous) |
| hot-tempered(adjective, keen, intense, violent, hot) |
| hotheaded(adjective, passionate, violent, cruel, crazy) |
| immoderate |
| impulsive(adjective, strong, difficult, intense, violent) |
| incensed(adjective, intense, violent, fierce, unreasonable) |
| incisive(adjective, strong, intense, powerful, deep) |
| industrious(adjective, strong, passionate, ardent, sincere) |
| intensified(adjective, strong, powerful, penetrating) |
| intent(adjective, strong, keen, warm, intense) |
| irascible(adjective, keen, intense, passionate, violent) |