| inexperienced(adjective, weak, awkward, inadequate, useless) |
| weak(adjective, poor, thin, delicate, careless) |
| dysfunctional(weak, stupid, idle, useless, impractical) |
| helpless(adjective, weak, thin, delicate, awkward) |
| ineligible(adjective, weak, inadequate, useless, inappropriate) |
| unskillful(adjective, weak, ability, awkward, inadequate) |
| hopeless(adjective, weak, careless, stupid, idle) |
| maladroit(adjective, inept, clumsy, unable, bulky) |
| deficient(adjective, weak, poor, low, short) |
| disqualified(adjective, weak, inadequate, useless, unfit) |
| unfitted(adjective, weak, poor, inadequate, useless) |
| unprofessional(adjective, immoral, sloppy, substandard, unprincipled) |
| amateur(adjective, inadequate, useless, improper, sloppy) |
| amateurish(adjective, inept, clumsy, unable, inelegant) |
| failure(noun, person, bomb, disappointment, catastrophe) |
| feckless(adjective, weak, stupid, idle, inadequate) |
| inapt(adjective, weak, ability, poor, insufficient) |
| unequal to(verb, expression, adjective, phrasal verb, insufficiency) |
| untalented(adjective, inept, bulky, ungainly, ponderous) |
| disabled(adjective, useless, unfit, impotence, impotent) |