| senseless(adjective, weak, simple, silly, foolish) |
| tactless |
| brainless(adjective, weak, simple, silly, foolish) |
| careless(adjective, unthinking) |
| dippy(adjective, weak, simple, silly, foolish) |
| foolhardy(adjective, silly, foolish, fantastic, thoughtless) |
| half-baked(adjective, simple, foolish, stupid, fantastic) |
| idiotic(adjective, weak, simple, silly, foolish) |
| ill-considered(adjective, weak, simple, silly, foolish) |
| imbecilic(adjective, weak, simple, silly, foolish) |
| inconsiderate(foolish, thoughtless, unwise, risky, imprudent) |
| indiscreet(adjective, weak, simple, silly, foolish) |
| injudicious(adjective, weak, simple, silly, foolish) |
| insane(adjective, weak, simple, silly, foolish) |
| mad(adjective, weak, simple, silly, foolish) |
| moronic(adjective, weak, simple, silly, foolish) |
| narrow-minded(adjective, intolerant, biased) |
| nonsensical(adjective, weak, simple, silly, foolish) |
| purblind(adjective, feature, characteristic, archaic) |
| silly(adjective, weak, simple, foolish, fantastic) |