| stupid(adjective, characteristic, sharp, mind, think) |
| dull(adjective, characteristic, light, dark, stupid) |
| idiotic(adjective, characteristic, reasonable, mind, think) |
| unintelligent(adjective, characteristic, mind, think, dullness) |
| dumb(adjective, characteristic, sharp, stupid, stupidity) |
| senseless(adjective, characteristic, stupidity, foolishness) |
| half-baked(adjective, characteristic, stupid, stupidity, foolishness) |
| foolish(adjective, characteristic, sound, stupid, wise) |
| naive(adjective, characteristic, stupidity, foolishness) |
| unfashionable(adjective, characteristic, dullness, stupidity) |
| unstylish(adjective, characteristic, dullness, stupidity) |
| ill-advised(adjective, characteristic, stupidity, foolishness) |
| dim(adjective, characteristic, light, lively, stupid) |
| rash(adjective, characteristic, stupidity, foolishness) |
| goofy(adjective, characteristic, stupid, stupidity, foolishness) |
| half-assed(adjective, characteristic, stupidity, foolishness) |
| slow(adjective, characteristic, mind, think, stupidity) |
| brainless(adjective, characteristic, stupid, stupidity, foolishness) |
| dense(adjective, characteristic, soft, easy, slow) |
| silly(adjective, characteristic, stupidity, foolishness) |