serviceableness vs serviceability

serviceableness and serviceability both are nouns.

Word	Noun	Adjective	Verb	Adverb
serviceableness	Yes	No	No	No
serviceability	Yes	No	No	No

As nouns, serviceableness and serviceability are synonyms defined as:

serviceableness and serviceability: the quality of being able to provide good service

Other synonyms of serviceableness include usability, usableness, useableness.

serviceableness (noun)	serviceability (noun)
the quality of being able to provide good service	the quality of being able to provide good service