repulsive vs repugnant

repulsive and repugnant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
repulsive	No	Yes	No	No
repugnant	No	Yes	No	No

As adjectives, repulsive and repugnant are synonyms defined as:

Other synonyms of repulsive include abhorrent, detestable, obscene.

repulsive (adjective)	repugnant (adjective)
possessing the ability to repel	offensive to the mind
offensive to the mind
so extremely ugly as to be terrifying