| indefatigable(adjective, resolute) |
| obsessed(adjective, keen, warm, passionate, enthusiastic) |
| ready(adjective, keen, happy, intense, energetic) |
| solicitous(adjective, kind, keen, friendly, warm) |
| tireless(adjective, resolute) |
| true(adjective, person, kind, keen, total) |
| vivacious(adjective, person, strong, warm, intense) |
| wholehearted(adjective, person, strong, keen, warm) |
| cordial(adjective, feeling, kind, friendly, warm) |
| ablaze(adjective, vigorous, heated) |
| afire(adjective, keen, passionate, enthusiastic, excited) |
| bold(adjective, tough, keen, smart, intense) |
| faithful(adjective, kind, keen, friendly, warm) |
| fierce(adjective, clear, strong, tough, severe) |
| gung ho(expression, adjective, strong, concern, keen) |
| hot-blooded(adjective, moving, keen, warm, intense) |
| inflamed(adjective, intense, passionate, violent, excited) |
| possessed(adjective, keen, passionate, violent, enthusiastic) |
| violent(adjective, clear, strong, tough, severe) |
| agitated(adjective, excited, vigorous, nervous, restless) |