| insuppressible(careless, thoughtless, impulsive, reckless, hasty) |
| irrational(careless, thoughtless, impulsive, reckless, hasty) |
| irresponsible(careless, foolish, thoughtless, rash, risky) |
| jumping to conclusions(expression, idiom, careless, thoughtless, impulsive) |
| leaving self wide open(expression, careless, foolish, thoughtless, rash) |
| madcap(careless, foolish, thoughtless, impulsive, unwise) |
| misguided(foolish, thoughtless, unwise, risky, imprudent) |
| off the deep end(expression, careless, foolish, thoughtless, rash) |
| passionate(careless, thoughtless, impulsive, reckless, hasty) |
| pell-mell |
| playing with fire(expression, careless, foolish, thoughtless, rash) |
| precocious |
| previous |
| short-sighted(foolish, thoughtless, unwise, risky, imprudent) |
| speedy |
| techy(adjective, irascibility) |
| temerarious(careless, foolish, thoughtless, rash, irresponsible) |
| testy(noun, irascibility) |
| tetchy(adjective, irascibility) |
| thoughtless(careless, foolish, impulsive, rash, unwise) |