| sparrer |
| spindly(adjective, dull, light, slight, fine) |
| spongy(adjective, light, slight, easy, thin) |
| sprightly(adjective, light, slight, easy, thin) |
| starved(adjective, dull, light, slight, fine) |
| stick(adjective, dull, light, slight, fine) |
| sticker(adjective, thin, small, smallish, wan) |
| subtle(adjective, dull, light, slight, fine) |
| sylphlike(adjective, light, slight, easy, thin) |
| tenuous |
| thin as a rail(expression, adjective, idiom, dull, slight) |
| thin as rail(expression, adjective, idiom, thin, smallish) |
| threadlike(adjective, dull, light, slight, fine) |
| tissuelike(adjective, light, slight, easy, thin) |
| tit |
| trifling(adjective, light, slight, easy, thin) |
| trivial(adjective, light, slight, easy, thin) |
| twiggy(adjective, dull, light, slight, fine) |
| unauthoritative |
| unsubstantial(adjective, light, slight, easy, thin) |