sharpness vs clarity

sharpness and clarity both are nouns.

Word	Noun	Adjective	Verb	Adverb
sharpness	Yes	No	No	No
clarity	Yes	No	No	No

As nouns, clarity is a hypernym of sharpness; that is, clarity is a word with a broader meaning than sharpness:

Other hypernyms of sharpness include clearness, uncloudedness.

sharpness (noun)	clarity (noun)
harshness of manner	the quality of clear water
thinness of edge or fineness of point	free from obscurity and easy to understand; the comprehensibility of clear expression
a strong odor or taste property
the quality of being sharp and clear
the attribute of urgency in tone of voice
the quality of being keenly and painfully felt
a quick and penetrating intelligence