| biased |
| bigoted |
| bizarre(silly, foolish, fantastic, unwise, impractical) |
| close-minded |
| cockamamy(silly, thoughtless, unwise) |
| cockeyed(silly, foolish, fantastic, unwise, impractical) |
| daffy(weak, simple, silly, foolish, thoughtless) |
| daft(weak, simple, silly, foolish, thoughtless) |
| derisory(silly, foolish, fantastic, unwise, impractical) |
| doltish(weak, simple, silly, foolish, thoughtless) |
| dotty(weak, simple, silly, foolish, thoughtless) |
| eccentric(silly, foolish, fantastic, unwise, impractical) |
| fantastic(weak, simple, silly, foolish, thoughtless) |
| feebleminded(weak, simple, silly, foolish, thoughtless) |
| goofy(silly, foolish, fantastic, unwise, impractical) |
| half-witted(weak, simple, silly, foolish, thoughtless) |
| harebrained(weak, simple, silly, foolish, fantastic) |
| headlong(adjective, unthinking) |
| hidebound |
| hotheaded(foolish, thoughtless, unwise, risky, imprudent) |