| incongruous(adjective, characteristic, absurd, idiocy) |
| irrational(adjective, characteristic, absurd, idiocy) |
| jokey(adjective, characteristic, absurd, idiocy) |
| joshing(adjective, characteristic, absurd, idiocy) |
| laughable(adjective, characteristic, absurd, idiocy) |
| nutty(adjective, characteristic, absurd, idiocy) |
| off the wall(expression, characteristic, absurd, idiocy) |
| sappy(adjective, characteristic, absurd, idiocy) |
| screwy(adjective, characteristic, absurd, idiocy) |
| tomfool(adjective, characteristic, absurd, idiocy) |
| unreasonable(adjective, characteristic, absurd, idiocy) |
| wacky(adjective, characteristic, absurd, idiocy) |
| asinine(adjective, characteristic, foolishness, silliness) |
| balmy(adjective, characteristic, foolishness, silliness) |
| beyond all reason(expression, characteristic, foolishness, silliness) |
| bizarre(adjective, characteristic, foolishness, silliness) |
| cockeyed(adjective, characteristic, foolishness, silliness) |
| cretinous(adjective, characteristic, foolishness, silliness) |
| daft(adjective, characteristic, foolishness, silliness) |
| derisory(adjective, characteristic, foolishness, silliness) |