(of hair) straight and limp

thin

(especially children and animals) having long legs

long and lean

thin and weak; (of connections, e.g. between ideas) weak; without much meaning or value

weak, thin

having not much flesh; having a small extent from one side to the other; not having a large number of units close together

fine, light, slender

of, concerning, a part of a word that is not emphasized when speaking

faint, soft