| incautious(adjective, careless, wild, foolish, anxious) |
| indifferent(adjective, feature, state, soft, trait) |
| lackadaisical(adjective, easygoing, carefree) |
| precipitate(noun, adjective, passionate, violent, careless) |
| airy(adjective, feature, state, care, trait) |
| daring(adjective, careless, wild, anxious, bold) |
| headlong(noun, adjective, passionate, violent, careless) |
| hotheaded(adjective, careless, wild, bold, thoughtless) |
| imprudent(adjective, careless, wild, foolish, bold) |
| inattentive(adjective, careless, wild, thoughtless, easygoing) |
| breezy(adjective, feature, state, mild, relaxed) |
| desperate(adjective, wild, anxious, worried, thoughtless) |
| freewheeling |
| jaunty(adjective, feature, state, trait, lively) |
| laid-back(adjective, feature, state, mild, relaxed) |
| lax(adjective, feature, state, soft, careless) |
| mad(adjective, passionate, violent, thoughtless, joyful) |
| offhand(noun, mild, careless, relaxed, casual) |
| unaccountable(adjective, madcap, feckless, irresponsive) |
| venturesome(adjective, careless, wild, lively, anxious) |