astute
devious
hamper
pungent
disregard
falter
subtle
edible
dearth
idiosyncrasy
*
smart, quick, shrewd
shifty, not straightforward, deceitful
restrict or impede
strong, sharp smell or taste
ignore or neglect
to waver or hesitate
not obvious or direct
safe or fit to be eaten
a scarcity
a peculiarity, especially in behavior