repugnance vs repulsion

repugnance and repulsion both are nouns.

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

As nouns, repugnance and repulsion are synonyms defined as:

Other synonyms of repugnance include horror, revulsion.

repugnance (noun)	repulsion (noun)
intense aversion	the act of repulsing or repelling an attack; a successful defensive stand
the relation between propositions that cannot both be true at the same time	intense aversion
	the force by which bodies repel one another