2 Words to use with sharpening

In consequence of them, I have all my life long renounced eating oysters and mushrooms, which do not satisfy hunger but only sharpen appetite; for this reason I habitually abstain from perfumes, because the sweetest perfume for the body is none at all: for this reason I do without wines and baths.

In cases of women and children, the squaws would cut off their hair, hack their persons with flint, and sharpen sticks and run them through the skin of the arms and legs, crying as for a warrior.

2 Words to use with  sharpening