| shiftless(adjective, weak, careless, feeble) |
| toothless(adjective, poor, inadequate, useless, ineffectual) |
| unimportant(adjective, poor, base, inferior, insignificant) |
| unworkable(adjective, weak, stupid, idle, useless) |
| wan(adjective, dull, light, weak, soft) |
| wishy-washy(adjective, dull, light, weak, soft) |
| contemptible(adjective, poor, base, inferior, insignificant) |
| crippled(adjective, weak, inadequate, incompetent, inept) |
| despicable(adjective, poor, base, inferior, insignificant) |
| disqualified(adjective, weak, inadequate, useless, unfit) |
| dull(adjective, light, weak, soft, poor) |
| emasculate(adjective, useless, vain, unsuccessful) |
| fatuous |
| helpless(adjective, weak, inadequate, incompetent, inept) |
| inapt(inappropriate, unsuitable, impotence, unsuited) |
| incapable of(adjective, useless, unfit) |
| indecisive(adjective, weak, feeble, useless, incompetent) |
| inoperable(impractical, hopeless, unusable) |
| insubstantial(adjective, dull, light, soft, poor) |
| irrelevant(adjective, stupid, insignificant, useless, empty) |