| inept(adjective, weak, ability, poor, stupid) |
| inadequate(adjective, weak, ability, poor, thin) |
| incapable(adjective, weak, ability, poor, short) |
| inefficient(adjective, weak, ability, thin, delicate) |
| ineffective(adjective, weak, poor, careless, stupid) |
| unfit(adjective, weak, ability, rude, ready) |
| unqualified(adjective, weak, ability, poor, short) |
| unskilled(adjective, weak, ability, rude, inadequate) |
| unable(adjective, weak, ability, skill, awkward) |
| ineffectual(adjective, weak, poor, thin, delicate) |
| impotent(adjective, weak, poor, thin, delicate) |
| feeble(adjective, weak, inadequate, useless, inept) |
| inexpert(adjective, weak, ability, awkward, inadequate) |
| useless(adjective, weak, careless, stupid, inadequate) |
| bungling(adjective, unskillful, incompetence, dullard, inept) |
| clumsy(adjective, weak, rude, awkward, inadequate) |
| insufficient(adjective, weak, poor, thin, delicate) |
| awkward(adjective, coarse, useless, stiff, unqualified) |
| lightweight(adjective, inconsequential) |
| powerless(adjective, weak, thin, delicate, inferior) |