| inept(adjective, weak, stupid, idle, inadequate) |
| thoughtless(adjective, feature, state, careless, wild) |
| aimless(adjective, value, insignificant, unimportant, irregular) |
| happy-go-lucky(adjective, feature, state, trait, unconcerned) |
| inefficacious(adjective, inferior, inadequate, limited, feeble) |
| shiftless(adjective, careless, thoughtless, purpose, reckless) |
| unreliable(adjective, careless, immoral, thoughtless, reckless) |
| unthinking(adjective, careless, careful, thoughtless, rash) |
| untrustworthy(adjective, careless, immoral, thoughtless, reckless) |
| bootless(adjective, weak, stupid, inferior, idle) |
| incautious(adjective, careless, wild, thoughtless, purpose) |
| negligent(adjective, feature, state, careless, indifferent) |
| nonchalant(adjective, feature, state, indifferent, trait) |
| powerless(adjective, dull, weak, little) |
| unaccountable(adjective, madcap, irresponsive) |
| unconcerned(adjective, feature, state, careless, indifferent) |
| undependable(adjective, careless, immoral, thoughtless, reckless) |
| vain(adjective, weak, value, inferior, insignificant) |
| blithe(adjective, feature, state, indifferent, trait) |
| cool(adjective, feature, state, indifferent, trait) |