| irrational(adjective, simple, silly, foolish, stupid) |
| mad(adjective, silly, stupid, insignificant, ridiculous) |
| moronic(adjective, dull, simple, slow, silly) |
| paltry(adjective, poor, base, silly, foolish) |
| pedestrian |
| purportless(adjective, value, silly, stupid, insignificant) |
| thwarted(adjective, unsuccessful, arouse bad feelings) |
| unfruitful(adjective, dry, idle, product, useless) |
| unintelligent(adjective, dull, simple, slow, silly) |
| uninteresting(adjective, dull, weak, flat, ordinary) |
| unusable(adjective, weak, poor, base, inferior) |
| unwise(adjective, simple, wrong, careless, silly) |
| unworkable(weak, stupid, idle, useless, incompetent) |
| vapid(adjective, dull, weak, flat, value) |
| arid(adjective, dull, flat, stupid, ordinary) |
| blah(adjective, dull, weak, flat, ordinary) |
| blank(adjective, value, insignificant, unimportant, empty) |
| bony |
| brainless(dull, silly, foolish, stupid, absurd) |
| characterless |