| superficial(adjective, light, weak, smooth, slight) |
| surface(noun, adjective, slight, low, detail) |
| frivolous(adjective, light, slight, detail, small) |
| skin-deep(adjective, slight, detail, trivial, surface) |
| slight(adjective, weak, flat, poor, thin) |
| shoal(noun, adjective, slight, flat, detail) |
| trivial(adjective, light, slight, detail, small) |
| silly(adjective, slight, detail, small, foolish) |
| trifling(adjective, slight, small, insignificant, deep) |
| empty(adjective, slight, detail, small, deep) |
| low(adjective, close, short) |
| cursory(adjective, slight, detail, deep, casual) |
| foolish(adjective, dull, slight, silly, stupid) |
| unserious |
| flimsy(adjective, strong, light, slight, thin) |
| petty(adjective, slight, small, silly, foolish) |
| inconsequential(adjective, light, small, insignificant, unimportant) |
| insignificant(adjective, small, unimportant, trivial, petty) |
| thin(adjective, weak, slight, poor, low) |
| sketchy(adjective, slight, rough, detail, trivial) |