| unusable(adjective, wild, unreasonable, useless, absurd) |
| impractical(adjective, weak, stupid, unreasonable, idle) |
| useless(adjective, weak, wild, stupid, unreasonable) |
| unserviceable(adjective, wild, unreasonable, useless, absurd) |
| unworkable(adjective, wild, stupid, idle, useless) |
| malfunctioning |
| unsuitable(adjective, useless) |
| cosmetic(adjective, fancy, pretty, ornamental, prettifying) |
| decorative(adjective, pretty, ornamental, developmental, cosmetic) |
| fruitless(adjective, weak, stupid, idle, useless) |
| futile(adjective, weak, stupid, idle, useless) |
| inadequate(adjective, useless, impractical, hopeless, unusable) |
| ineffective(adjective, weak, stupid, idle, useless) |
| inoperable(adjective, wild, unreasonable, useless, absurd) |
| amorphous(disorder, confusion, mess, muddle, jumble) |
| good-for-nothing(adjective, weak, stupid, idle, useless) |
| haywire |
| inorganic(disorder, confusion, mess, muddle, jumble) |
| detrimental(adjective, useless) |
| dysfunctional(adjective, weak, stupid, idle, useless) |