compatibility vs incompatibility

compatibility and incompatibility both are nouns.

Word	Noun	Adjective	Verb	Adverb
compatibility	Yes	No	No	No
incompatibility	Yes	No	No	No

compatibility (noun)	incompatibility (noun)
capability of existing or performing in harmonious or congenial combination	the quality of being unable to exist or work in congenial combination
a feeling of sympathetic understanding	the relation between propositions that cannot both be true at the same time
	(immunology) the degree to which the body's immune system will try to reject foreign material (as transfused blood or transplanted tissue)