daintiness vs delicacy

daintiness and delicacy both are nouns.

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

As nouns, daintiness and delicacy are synonyms defined as:

daintiness and delicacy: the quality of being beautiful and delicate in appearance

Other synonyms of daintiness include fineness.

daintiness (noun)	delicacy (noun)
the quality of being beautiful and delicate in appearance	the quality of being beautiful and delicate in appearance
	subtly skillful handling of a situation
	lack of physical strength
	slenderness
	lightness in movement or manner
	refined taste; tact
	something considered choice to eat