littleness vs delicacy

littleness and delicacy both are nouns.

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

As nouns, delicacy is a hyponym of littleness; that is, delicacy is a word with a more specific, narrower meaning than littleness:

littleness (noun)	delicacy (noun)
the property of having a relatively small size	the quality of being beautiful and delicate in appearance
lack of generosity in trifling matters	subtly skillful handling of a situation
the property of having relatively little strength or vigor	lack of physical strength
	slenderness
	lightness in movement or manner
	refined taste; tact
	something considered choice to eat