| incorrect(adjective, feature, state, bad, wrong) |
| invalid(adjective, feature, state, bad, wrong) |
| illogical(adjective, feature, state, wrong, condition) |
| disabled(adjective, feature, state, condition, situation) |
| infirm(adjective, feature, state, condition, situation) |
| void(adjective, feature, state, condition, situation) |
| flawed(adjective, wrong, false, incorrect, working) |
| defective(adjective, bad, weak, false, better) |
| imperfect(adjective, weak, rough, poor, plain) |
| unsound(adjective, bad, wrong, fake, poor) |
| wrong(adjective, bad, wrong, fake, false) |
| false(adjective, bad, wrong, fake, counterfeit) |
| inaccurate(adjective, bad, wrong, fake, false) |
| deficient(adjective, weak, rough, poor, plain) |
| erroneous(adjective, bad, wrong, fake, rough) |
| bad(adjective, quality, bad, weak, wrong) |
| fallacious(adjective, bad, wrong, fake, rough) |
| inadequate(adjective, bad, weak, rough, poor) |
| insufficient(adjective, weak, rough, poor, miserable) |
| mistaken(verb, adjective, bad, wrong, fake) |