potentiality vs capableness

potentiality and capableness both are nouns.

Word	Noun	Adjective	Verb	Adverb
potentiality	Yes	No	No	No
capableness	Yes	No	No	No

As nouns, potentiality and capableness are synonyms defined as:

Other synonyms of potentiality include capability.

potentiality (noun)	capableness (noun)
an aptitude that may be developed	the quality of being capable -- physically or intellectually or legally
the inherent capacity for coming into being	an aptitude that may be developed