| trivial(adjective, dull, simple, poor, base) |
| unnecessary(adjective, insignificant, unimportant, useless, trivial) |
| barren(adjective, poor, base, inferior, insignificant) |
| crazy(adjective, simple, silly, foolish, stupid) |
| inconsequential(adjective, poor, base, value, inferior) |
| insipid(adjective, dull, weak, flat, silly) |
| jejune(adjective, dull, weak, flat, silly) |
| preposterous |
| profitless(adjective, poor, base, inferior, insignificant) |
| ridiculous(adjective, simple, silly, foolish, stupid) |
| extraneous(adjective, obscure, insignificant, unimportant, trivial) |
| foolish(adjective, dull, simple, slow, silly) |
| good-for-nothing(adjective, poor, base, value, stupid) |
| idiotic(adjective, dull, simple, slow, silly) |
| inadequate(weak, impractical, hopeless, unusable) |
| mindless(adjective, dull, simple, slow, silly) |
| sterile(adjective, poor, base, inferior, insignificant) |
| unimportant(adjective, poor, base, value, silly) |
| unmeaning(adjective, value, silly, stupid, insignificant) |
| dead(adjective, dull, weak, flat, stupid) |