facility vs adeptness

facility and adeptness both are nouns.

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

As nouns, facility and adeptness are synonyms defined as:

facility and adeptness: skillful performance or ability without difficulty

Other synonyms of facility include adroitness, deftness, quickness.

facility (noun)	adeptness (noun)
a service that an organization or a piece of equipment offers you	skillful performance or ability without difficulty
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