daintiness vs elegance

daintiness and elegance both are nouns.

Word	Noun	Adjective	Verb	Adverb
daintiness	Yes	No	No	No
elegance	Yes	No	No	No

As nouns, elegance is a hypernym of daintiness; that is, elegance is a word with a broader meaning than daintiness:

daintiness (noun)	elegance (noun)
the quality of being beautiful and delicate in appearance	a refined quality of gracefulness and good taste
	a quality of neatness and ingenious simplicity in the solution of a problem (especially in science or mathematics)