| stupid(adjective, characteristic, stupidity, ignorance) |
| naive(adjective, characteristic, stupidity, ignorance) |
| unwise(adjective, characteristic, stupidity, ignorance) |
| brainless(adjective, characteristic, stupidity, ignorance) |
| foolish(adjective, characteristic, stupidity, ignorance) |
| gullible(adjective, characteristic, stupidity, ignorance) |
| ingenuous(adjective, characteristic, foolishness, silliness) |
| unintelligent(adjective, characteristic, stupidity, ignorance) |
| dumb(adjective, characteristic, stupidity, ignorance) |
| obtuse(adjective, characteristic, stupidity, ignorance) |
| innocent(adjective, characteristic, stupidity, ignorance) |
| silly |
| dull(adjective, characteristic, stupidity, ignorance) |
| idiotic(adjective, characteristic, stupidity, ignorance) |
| dense(adjective, characteristic, stupidity, ignorance) |
| slow(adjective, characteristic, stupidity, ignorance) |
| witless(adjective, characteristic, stupidity, ignorance) |
| guileless(adjective, characteristic, stupidity, ignorance) |
| birdbrained(adjective, characteristic, stupidity, ignorance) |
| inept(adjective, characteristic, stupidity, ignorance) |