| facile(adjective, easy, mastered) |
| unimportant(adjective, small, silly, foolish, insignificant) |
| small(adjective, slight, flat, poor, silly) |
| flat(adjective, deep) |
| idle(adjective, ignorant, unimportance, unintelligent) |
| dull(adjective, silly, stupid, sluggish, green) |
| light(adjective, weak, smooth, slight, low) |
| inane(adjective, slight, small, silly, stupid) |
| inconsiderable(adjective, flat, small, insignificant, deep) |
| jejune |
| simple(adjective, light, smooth, slight, slow) |
| uncritical(adjective, slight, detail, silly, casual) |
| vacuous(adjective, simple, slow, stupid, boring) |
| minor(adjective, small, silly, foolish, insignificant) |
| vain(adjective, ignorant, unintelligent) |
| weak(adjective, slight, poor, thin, delicate) |
| ignorant(adjective, simple, slight, slow, detail) |
| airy(adjective, unimportance) |
| asinine(adjective, silly, stupid, green, fat) |
| depthless(adjective, slight, flat, detail, silly) |