n.
1.
Slenderness, slimness, meagreness, leanness, gauntness, emaciation, lankness.
2.
Meagreness, poorness, slenderness.
3.
Tenuity, fineness, slenderness, delicacy, exiguity.
4.
Tenuity, rareness.
5.
Rarity, rareness, tenuity, subtilty, etherealness.
6.
Sparseness, scantiness, paucity, fewness, scarcity.
7.
Flimsiness, lightness, delicacy.