| valueless(adjective, poor, base, value, inferior) |
| dispensable(adjective, spare, extra, able, unnecessary) |
| impotent(adjective, weak, stupid, inferior, insignificant) |
| not helpful |
| trivial(adjective, slight, lower, poor, offensive) |
| invalid(adjective, void, unsound, trifling, petty) |
| needless(adjective, spare, insignificant, extreme, casual) |
| otiose(adjective, trivial, insufficient, worthless, hopeless) |
| trifling(adjective, slight, lower, poor, base) |
| unrewarding(adjective, flat, difficult, unpleasant, idle) |
| counterproductive(adjective, weak, poor, base, inferior) |
| disadvantageous(adjective, weak, stupid, valuable, disagreeable) |
| failed(adjective, unsuccessful, arouse bad feelings) |
| inferior(adjective, lower, poor, base, insignificant) |
| insignificant(adjective, slight, lower, poor, base) |
| nonfunctional(adjective, weak, wild, stupid, unreasonable) |
| pathetic(adjective, sad, inferior, wretched, pitiful) |
| unessential(adjective, poor, base, inferior, insignificant) |
| unfruitful(adjective, inferior, inadequate, limited, product) |
| waste(noun, adjective, weak, poor, base) |