serviceableness vs usableness

serviceableness and usableness both are nouns.

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

As nouns, serviceableness and usableness are synonyms defined as:

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

Other synonyms of serviceableness include serviceability, usability, useableness.

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