| flaky(adjective, wrong, wild, silly, foolish) |
| foolhardy(adjective, silly, foolish, crazy, fantastic) |
| goofy(adjective, strange, silly, foolish, stupid) |
| heedless(adjective, careless, silly, foolish, thoughtless) |
| hollow(adjective, value, insignificant, unreasonable, unimportant) |
| impolitic(adjective, foolish, rash, risky) |
| inconsequential(adjective, wrong, value, foolish, stupid) |
| inconsiderate(careless, thoughtless) |
| injudicious(adjective, weak, simple, careless, silly) |
| kooky(weak, simple, silly, foolish, unreasonable) |
| maudlin |
| misguided(adjective, foolish, rash, risky) |
| moonstruck(adjective, silly, foolish, stupid, insane) |
| obtuse(adjective, dull, simple, careless, silly) |
| screwball(adjective, silly, foolish, unwise) |
| self-contradictory(adjective, absurd, absurdity) |
| short-sighted(adjective, weak, simple, silly, foolish) |
| soft-witted |
| useless(adjective, value, stupid, insignificant, unimportant) |
| vacuous(adjective, simple, careless, silly, foolish) |