| meaningless(adjective, weak, poor, base, careless) |
| unfruitful(adjective, weak, inadequate, limited, feeble) |
| unqualified(adjective, poor, inadequate, useless, incompetent) |
| counterproductive(adjective, poor, base, stupid, inferior) |
| dysfunctional(weak, stupid, idle, useless, incompetent) |
| failed(adjective, unsuccessful, arouse bad feelings) |
| hopeless(adjective, stupid, idle, useless, trivial) |
| impractical(adjective, stupid, idle, useless, trivial) |
| inconsequential(adjective, poor, failure, base, stupid) |
| otiose |
| trifling(adjective, mean, poor, failure, base) |
| trivial(adjective, mean, poor, base, stupid) |
| uneffective |
| unfit(adjective, weak, skill, inadequate, inept) |
| effete(adjective, weak, thin, delicate, shaky) |
| helpless(adjective, strong, weak, ability, thin) |
| irresolute(adjective, weak, soft, uncertain, unstable) |
| lame(adjective, weak, poor, thin, delicate) |
| pale(adjective, dull, light, soft, poor) |
| tame(weak, thin, incompetent, frail, puny) |