| futile(adjective, weak, inadequate, limited, feeble) |
| useless(adjective, weak, failure, inferior, inadequate) |
| vain(adjective, weak, idle, inadequate, limited) |
| unavailing(adjective, failure, stupid, idle, inadequate) |
| fruitless(adjective, failure, stupid, idle, inadequate) |
| ineffective(adjective, failure, stupid, idle, useless) |
| worthless(adjective, inadequate, limited, feeble, useless) |
| ineffectual(adjective, failure, stupid, idle, inadequate) |
| pointless(adjective, stupid, useless, trivial, empty) |
| unproductive(adjective, weak, stupid, inferior, idle) |
| abortive(adjective, failure, stupid, idle, inadequate) |
| unprofitable(adjective, weak, inferior, inadequate, feeble) |
| half ass |
| idle(adjective, stupid, inadequate, limited, feeble) |
| inefficacious(adjective, inferior, inadequate, useless, trivial) |
| unsuccessful(adjective, inferior, inadequate, limited, feeble) |
| profitless(adjective, stupid, idle, trivial, incompetent) |
| empty(adjective, useless, trivial, insufficient, worthless) |
| barren(adjective, inadequate, feeble, useless, trivial) |
| nugatory(adjective, failure, inferior, inadequate, limited) |