perceptivity vs sensibility

perceptivity and sensibility both are nouns.

Word	Noun	Adjective	Verb	Adverb
perceptivity	Yes	No	No	No
sensibility	Yes	No	No	No

As nouns, sensibility is a hypernym of perceptivity; that is, sensibility is a word with a broader meaning than perceptivity:

perceptivity (noun)	sensibility (noun)
a feeling of understanding	mental responsiveness and awareness
	(physiology) responsiveness to external stimuli; the faculty of sensation
	refined sensitivity to pleasurable or painful impressions