disgusting vs repellent

disgusting is not a noun while repellent is a noun.

Word	Noun	Adjective	Verb	Adverb
disgusting	No	Yes	No	No
repellent	Yes	Yes	No	No

As adjectives, disgusting and repellent are synonyms defined as:

disgusting and repellent: highly offensive; arousing aversion or disgust

Other synonyms of disgusting include disgustful, distasteful, foul, loathly, loathsome, repellant, repelling, revolting, skanky, wicked, yucky.

disgusting (noun)	repellent (noun)
	the power to repel
	a chemical substance that repels animals
	a compound with which fabrics are treated to repel water

disgusting (adjective)	repellent (adjective)
highly offensive; arousing aversion or disgust	incapable of absorbing or mixing with
	highly offensive; arousing aversion or disgust
	serving or tending to repel