susceptibleness vs susceptibility

susceptibleness and susceptibility both are nouns.

Word	Noun	Adjective	Verb	Adverb
susceptibleness	Yes	No	No	No
susceptibility	Yes	No	No	No

As nouns, susceptibleness and susceptibility are synonyms defined as:

susceptibleness and susceptibility: the state of being susceptible; easily affected

susceptibleness (noun)	susceptibility (noun)
the state of being susceptible; easily affected	the state of being susceptible; easily affected