incompatibility vs repugnance

incompatibility and repugnance both are nouns.

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

As nouns, incompatibility and repugnance are synonyms defined as:

incompatibility and repugnance: the relation between propositions that cannot both be true at the same time

Other synonyms of incompatibility include inconsistency, mutual exclusiveness.

incompatibility (noun)	repugnance (noun)
the quality of being unable to exist or work in congenial combination	intense aversion
the relation between propositions that cannot both be true at the same time	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)