| fatuous(adjective, ability, silly, stupid, insignificant) |
| thoughtless(adjective, careless, wild, foolish, stupid) |
| senseless(adjective, dull, simple, wrong, ability) |
| brainless(adjective, dull, simple, wrong, ability) |
| unthinking(adjective, dull, simple, wrong, slow) |
| heedless(adjective, careless, indifferent, wild, stupid) |
| silly(adjective, dull, wrong, ability, careless) |
| foolish(adjective, dull, simple, wrong, ability) |
| stupid(adjective, dull, simple, wrong, slow) |
| inane(adjective, dull, simple, slow, careless) |
| unintelligent(adjective, dull, simple, ability, silly) |
| inattentive(adjective, careless, indifferent, wild, stupid) |
| simple(adjective, dull, slow, silly, foolish) |
| witless(adjective, dull, simple, ability, careless) |
| unmindful(adjective, indifferent, stupid, careful, casual) |
| asinine(adjective, dull, simple, silly, foolish) |
| careless(adjective, indifferent, wild, stupid, careful) |
| idiotic(adjective, dull, simple, slow, silly) |
| moronic(adjective, dull, simple, slow, silly) |
| oblivious(adjective, careless, casual, innocent, senseless) |