| spare(adjective, dull, light, slight, fine) |
| spindly(dull, light, slight, thin, delicate) |
| stalk |
| starved(dull, light, slight, fine, thin) |
| stem |
| stick(noun, adjective, support, dull, light) |
| sticker(adjective, slight, fine, thin, smallish) |
| subtle(dull, light, slight, fine, thin) |
| sylphlike(adjective, slight, fine, thin, weedy) |
| tenuous(slight, fine, little, slim, weedy) |
| thin as a rail(expression, adjective, idiom, dull, slight) |
| thin as rail(expression, adjective, idiom, thin, smallish) |
| threadlike(dull, light, slight, fine, thin) |
| underweight(dull, light, slight, fine, thin) |
| wan(dull, light, slight, fine, thin) |
| wasted(verb, dull, light, slight, fine) |
| willowy(slight, fine, lean, narrow, little) |
| withered(lean, narrow, little, slim, smallish) |
| wizened(dull, light, slight, fine, thin) |
| adenoidal |