muscularity vs sprightliness

muscularity and sprightliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
muscularity	Yes	No	No	No
sprightliness	Yes	No	No	No

As nouns, sprightliness is a hypernym of muscularity; that is, sprightliness is a word with a broader meaning than muscularity:

Other hypernyms of muscularity include life, liveliness, spirit.

muscularity (noun)	sprightliness (noun)
possessing muscular strength	animation and energy in action or expression
an imaginative lively style (especially style of writing)
the physiological state of having or consisting of muscle