| nonsensical(adjective, dull, simple, value, silly) |
| stupid(adjective, dull, simple, flat, slow) |
| hollow(adjective, value, insignificant, unimportant, useless) |
| impotent(adjective, weak, senseless, ridiculous, arouse bad feelings) |
| aimless(adjective, value, insignificant, unimportant, irregular) |
| empty(adjective, poor, base, value, silly) |
| abortive(adjective, stupid, useless, trivial, empty) |
| absurd(adjective, simple, value, silly, stupid) |
| inane(adjective, dull, weak, simple, slow) |
| dull(adjective, weak, simple, sharp, slow) |
| insignificant(adjective, poor, base, value, important) |
| otiose(adjective, useless, trivial, empty, insufficient) |
| unpointed(adjective, blunt) |
| asinine(adjective, simple, silly, foolish, stupid) |
| blunt(adjective, dull, sharp, flat, blunt) |
| flat(adjective, dull, silly, ordinary, dry) |
| hopeless(adjective, stupid, dry, idle, useless) |
| frivolous(adjective, silly, stupid, useless, trivial) |
| obtuse(adjective, dull, simple, flat, slow) |
| superfluous |