| fine-drawn(light, fine, thin, small, loose) |
| finespun(adjective, light, weak, soft, gentle) |
| friable(adjective, light, slight, easy, thin) |
| fribble |
| hollow(adjective, false, artificial, rarity) |
| house of cards(expression, adjective, idiom, strong, light) |
| iffy(adjective, doubtful, unlikely, implausible, unsubstantiated) |
| imaginary(adjective, light, weak, slight, thin) |
| inconsequential(adjective, light, slight, easy, thin) |
| inconsiderable(slight, small, inadequate, limited, unimportant) |
| insufficient(light, weak, slight, inadequate, feeble) |
| irresolute(adjective, weak, delicate, uncertain, ill) |
| lean |
| little(adjective, light, slight, easy, fine) |
| miserable(slight, inadequate, limited, insufficient, pitiful) |
| negligible(slight, small, limited, unimportant, trivial) |
| one-dimensional(adjective, slight, detail, silly, casual) |
| paper |
| piddling(slight, small, unimportant, trivial, unimportance) |
| poorly(adjective, adverb, inadequate, useless, inappropriate) |