adeptness vs facility

adeptness and facility both are nouns.

Word	Noun	Adjective	Verb	Adverb
adeptness	Yes	No	No	No
facility	Yes	No	No	No

As nouns, adeptness and facility are synonyms defined as:

adeptness and facility: skillful performance or ability without difficulty

Other synonyms of adeptness include adroitness, deftness, quickness.

adeptness (noun)	facility (noun)
skillful performance or ability without difficulty	a service that an organization or a piece of equipment offers you
	something designed and created to serve a particular function and to afford a particular convenience or service
	a building or place that provides a particular service or is used for a particular industry
	a natural effortlessness
	skillful performance or ability without difficulty