| weak(adjective, state, strong, light, great) |
| feeble(adjective, strong, light, weak, slight) |
| fragile(adjective, state, strong, light, weak) |
| frail(adjective, state, strong, light, weak) |
| delicate(adjective, state, strong, light, weak) |
| slight(adjective, strong, light, weak, soft) |
| insubstantial(adjective, strong, light, weak, slight) |
| unsubstantial(adjective, strong, light, weak, great) |
| rickety(adjective, strong, light, weak, slight) |
| thin(adjective, light, weak, great, smooth) |
| poor(adjective, light, weak, slight, reasoning) |
| tenuous(adjective, strong, light, weak, slight) |
| shaky(adjective, strong, light, weak, slight) |
| light(adjective, weak, slight, fine, thin) |
| decrepit(adjective, strong, light, weak, slight) |
| infirm(adjective, strong, light, weak, slight) |
| trivial(adjective, light, slight, easy, poor) |
| inadequate(adjective, strong, light, thin, useless) |
| frangible(adjective, state, weak, soft, gentle) |
| sheer(adjective, strong, light, weak, slight) |