sharpness vs acuteness

sharpness and acuteness both are nouns.

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

As nouns, acuteness is a hyponym of sharpness; that is, acuteness is a word with a more specific, narrower meaning than sharpness:

As nouns, sharpness and acuteness are synonyms defined as:

Other synonyms of sharpness include acuity, keenness.

sharpness (noun)	acuteness (noun)
harshness of manner	the quality of having a sharp edge or point
thinness of edge or fineness of point	a quick and penetrating intelligence
a strong odor or taste property	a sensitivity that is keen and highly developed
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