sharpness

noun

1
harshness of manner
2
the quality of being sharp and clear
3
thinness of edge or fineness of point
4
the quality of being keenly and painfully felt
the sharpness of her loss
5
a strong odor or taste property
the pungency of mustard
the sulfurous bite of garlic
6
the attribute of urgency in tone of voice
his voice had an edge to it
7
a quick and penetrating intelligence
he argued with great acuteness
I admired the keenness of his mind

Also useful for “sharpness”:Unscrambler— Rearrange the letters in “sharpness”