Like a stick (4)

I believe the answer is:
thin
(Other definitions for thin that I've seen before include "Narrow, slim" , "Superficial" , "Carrying little fat" , "Skinny" , "(Of smile) weak, forced" .)
I believe the answer is:
thin
(Other definitions for thin that I've seen before include "Narrow, slim" , "Superficial" , "Carrying little fat" , "Skinny" , "(Of smile) weak, forced" .)