| strange(adjective, wild, silly, foolish, crazy) |
| whimsical(adjective, light, pleasant, silly, crazy) |
| batty(adjective, light, wild, silly, foolish) |
| cuckoo(adjective, silly, foolish, unwise) |
| dotty(adjective, weak, simple, silly, foolish) |
| dumb(adjective, dull, foolish, stupid, half-baked) |
| goofy(adjective, light, foolish, stupid, crazy) |
| hare-brained |
| implausible(adjective, strange, crazy, insane, absurd) |
| meaningless(adjective, dull, simple, slow, silly) |
| mindless(adjective, dull, simple, silly, foolish) |
| peculiar(adjective, unusual, wild, strange, foolish) |
| quaint(adjective, funny, amusing, comic, ridiculousness) |
| rich(adjective, silly, funny, fantastic, absurd) |
| screaming |
| screwy(adjective, light, silly, stupid, crazy) |
| balmy(adjective, silly, foolish, stupid, fantastic) |
| barmy(adjective, silly, foolish, unwise) |
| brainless(adjective, dull, weak, simple, silly) |
| burlesque(adjective, ridiculous, absurd, preposterous, farcical) |