| impetuous(noun, adjective, strong, moving, simple) |
| rash(noun, adjective, smart, rude, violent) |
| spontaneous(noun, adjective, moving, simple, easy) |
| reckless(noun, adjective, smart, rude, violent) |
| hasty(adjective, rude, careless, foolish, nervous) |
| natural(adjective, open, simple, plain, casual) |
| unpremeditated(noun, adjective, rude, careless, natural) |
| unthinking(adjective, careless, foolish, natural, bold) |
| capricious(adjective, cross, unusual, lively, melancholy) |
| careless(adjective, foolish, unstable, unreasonable, quick) |
| involuntary(noun, adjective, simple, natural, casual) |
| instinctive(noun, adjective, open, simple, easy) |
| incautious(adjective, rude, careless, crazy, careful) |
| volatile(adjective, careless, lively, active, nervous) |
| precipitate(noun, verb, adjective, strong, difficult) |
| unprompted(adjective, simple, natural, casual, thoughtless) |
| headlong(noun, adjective, strong, difficult, intense) |
| hotheaded(adjective, rude, careless, silly, crazy) |
| automatic(adjective, simple, natural, casual, thoughtless) |
| foolhardy(noun, adjective, smart, rude, careless) |