| inconsequential(adjective, mean, slight, lower, poor) |
| ineffective(adjective, weak, poor, base, careless) |
| ridiculous(adjective, simple, silly, stupid, insignificant) |
| unmeaning(verb, adjective, use, value, silly) |
| aimless(adjective, weak, use, careless, value) |
| asinine(adjective, simple, silly, foolish, stupid) |
| stupid(adjective, dull, simple, slow, silly) |
| unavailing(adjective, poor, base, stupid, inferior) |
| bootless(adjective, weak, stupid, idle, useless) |
| foolish(adjective, dull, simple, slight, slow) |
| illogical(adjective, simple, silly, sense, stupid) |
| ineffectual(adjective, weak, poor, base, careless) |
| insubstantial(adjective, slight, use, value, trivial) |
| irrational(adjective, simple, false, silly, stupid) |
| nugatory(adjective, slight, lower, poor, use) |
| feckless(adjective, use, value, stupid, insignificant) |
| good-for-nothing(adjective, weak, poor, use, base) |
| incongruous(adjective, false, silly, stupid, insignificant) |
| nonmeaningful |
| preposterous(adjective, absurd) |