distinctness vs sharpness

distinctness and sharpness both are nouns.

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

As nouns, distinctness and sharpness are synonyms defined as:

distinctness (noun)	sharpness (noun)
the quality of being sharp and clear	harshness of manner
the quality of being not alike; being distinct or different from that otherwise experienced or known	thinness of edge or fineness of point
the state of being several and distinct	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