| hasty(adjective, violent, fast, careful, quick) |
| precipitate(verb, adjective, careless, fast, careful) |
| precipitous(adjective, violent, fierce, quick, ardent) |
| headlong(adjective, violent, fast, careful, quick) |
| sudden(adjective, violent, fast, quick, impulsive) |
| hurried(adjective, violent, fast, fierce, quick) |
| impetuous(adjective, violent, fast, careful, quick) |
| overhasty(adjective, careless, thoughtless, impulsive, rash) |
| abrupt(adjective, violent, fast, fierce, quick) |
| rash(adjective, violent, careless, fast, careful) |
| quick(adjective, informal, violent, fast, abrupt) |
| reckless(adjective, violent, careless, fast, careful) |
| furious(adjective, violent, careless, fierce, ardent) |
| harum-scarum(adjective, violent, fast, careful, quick) |
| hotheaded(adjective, careless, careful, thoughtless, impulsive) |
| impulsive(adjective, careless, careful, quick, thoughtless) |
| slapdash(adjective, careful, rash) |
| ill-considered(adjective, careless, careful, thoughtless, impulsive) |
| rushing(adjective, violent, fast, fierce, quick) |
| unexpected(adjective, violent, fast, fierce, quick) |