| imprudent(adjective, weak, simple, severe, harsh) |
| insensate(adjective, dull, unintelligent, witless, imbecility folly) |
| invalid(adjective, wrong, foolish, stupid, crazy) |
| jerky(adjective, weak, simple, knowledge, slang) |
| monstrous |
| odd(adjective, crazy, mad, insane) |
| puerile(adjective, dull, silly, foolish, stupid) |
| rich(adjective, fantastic, absurd, expensive, pitiful) |
| scatterbrained |
| short-sighted(adjective, weak, simple, silly, foolish) |
| thoughtless(adjective, silly, foolish, stupid, senseless) |
| tomfool(adjective, knowledge, ability, foolish) |
| unintelligent(adjective, dull, weak, simple, silly) |
| useless(adjective, value, stupid, insignificant, unimportant) |
| vacuous(adjective, simple, stupid, crazy, insignificant) |
| warped |
| addle-pated |
| aimless(adjective, value, stupid, insignificant, unimportant) |
| askew |
| boneheaded(impractical, half-baked, doomed) |