| unpleasant(adjective, bad) |
| unscientific(adjective, reasoning, worthless, unfounded) |
| unusable(adjective, useless, unfit, inapplicable) |
| vain(adjective, void, unsound, trifling, petty) |
| absurd(adjective, foolish, unreasonable, fantastic, absurd) |
| annulled(adjective, canceled) |
| baseless(adjective, foolish, unreasonable, worthless, unacceptable) |
| bootless |
| crazy(adjective, foolish, unreasonable, absurd, illogical) |
| diseased(mean, weak, down, sick, feeble) |
| foolish(adjective, unreasonable, fantastic, absurd, irrational) |
| futile |
| handicapped(adjective, poor, inadequate, ineffective, ineffectual) |
| helpless(adjective, incompetent, vulnerable, incapable) |
| ill-suited(adjective, bad, useless, unfit) |
| implausible(adjective, poor, false, unreasonable, inadequate) |
| impracticable(adjective, useless, unfit, inapplicable) |
| in poor health(expression, adjective, idiom, mean, sick) |
| inadaptable(adjective, useless, unfit, inapplicable) |
| inane(adjective, absurd) |