| ardent(adjective, strong, keen, warm, intense) |
| burning(adjective, keen, warm, intense, passionate) |
| fervent(adjective, strong, keen, intense, passionate) |
| fervid(adjective, strong, keen, intense, passionate) |
| fiery(adjective, keen, warm, intense, passionate) |
| impassioned(adjective, strong, keen, warm, intense) |
| passionate(adjective, keen, warm, intense, heavy) |
| flaming(adjective, intense, passionate, violent, heavy) |
| hot-blooded(adjective, keen, warm, intense, passionate) |
| torrid(adjective, intense, passionate, heavy, feelings) |
| glowing(adjective, keen, warm, intense, passionate) |
| blazing(adjective, keen, warm, intense, passionate) |
| hot(adjective, keen, warm, informal, intense) |
| red-hot(adjective, intense, passionate, violent, heavy) |
| keen(adjective, strong, intense, passionate, enthusiastic) |
| zealous(adjective, strong, keen, warm, intense) |
| enthusiastic(adjective, strong, keen, warm, intense) |
| fanatical(adjective, keen, passionate, eager, ardent) |
| heated(adjective, keen, intense, passionate, violent) |
| vehement(adjective, strong, keen, warm, intense) |