readiness vs facility

readiness and facility both are nouns.

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

As nouns, readiness and facility are synonyms defined as:

readiness (noun)	facility (noun)
prompt willingness	a service that an organization or a piece of equipment offers you
a natural effortlessness	something designed and created to serve a particular function and to afford a particular convenience or service
(psychology) being temporarily ready to respond in a particular way	a building or place that provides a particular service or is used for a particular industry
the state of having been made ready or prepared for use or action (especially military action)	a natural effortlessness
	skillful performance or ability without difficulty