enthusiasm vs sprightliness

enthusiasm and sprightliness both are nouns.

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

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

Other hypernyms of enthusiasm include life, liveliness, spirit.

enthusiasm (noun)	sprightliness (noun)
overflowing with eager enjoyment or approval	animation and energy in action or expression
a lively interest
a feeling of excitement