| dysfunctional(adjective, weak, stupid, idle, useless) |
| ineffectual(adjective, poor, base, stupid, inferior) |
| profitless(adjective, poor, base, stupid, inferior) |
| unavailing(adjective, poor, base, stupid, inferior) |
| useless(adjective, weak, poor, base, inferior) |
| barren(adjective, poor, base, inferior, insignificant) |
| sterile(adjective, poor, base, inferior, insignificant) |
| worthless(adjective, poor, base, value, stupid) |
| baneful |
| futile(adjective, poor, base, stupid, inferior) |
| ineffective(adjective, poor, base, stupid, inferior) |
| inefficacious |
| inutile(adjective, poor, base, stupid, inferior) |
| prejudicial(adjective, harmful, undermining) |
| meaningless(adjective, poor, base, stupid, inferior) |
| contemptible(adjective, poor, base, inferior, insignificant) |
| damaging |
| despicable(adjective, poor, base, inferior, insignificant) |
| detrimental |
| disadvantageous(adjective, weak, stupid, idle, useless) |