| peculiar(adjective, silly, foolish, fantastic, unwise) |
| poorly planned(expression, adjective, impulsive, impractical, half-baked) |
| preposterous(adjective, silly, foolish, fantastic, unwise) |
| puerile(adjective, silly, foolish, fantastic, unwise) |
| quixotic(adjective, silly, foolish, fantastic, unwise) |
| senseless(adjective, silly, foolish, fantastic, unwise) |
| short-sighted(adjective, silly, foolish, fantastic, unwise) |
| strange(adjective, silly, foolish, fantastic, unwise) |
| unworkable(adjective, silly, foolish, fantastic, unwise) |
| weird(adjective, silly, foolish, fantastic, unwise) |
| annoying |
| ape(silly, foolish, unwise) |
| awkward |
| backward(adjective, impulsive, impractical, half-baked, doomed) |
| bad |
| barmy(silly, foolish, unwise) |
| bats in the belfry(expression, adjective, idiom, wild, silly) |
| batty(adjective, silly, foolish, impulsive, unwise) |
| berserk(silly, foolish, unwise) |
| beyond reason(expression, strange, foolish, fantastic, insane) |