disgustful vs repellant

disgustful is not a noun while repellant is a noun.

Word	Noun	Adjective	Verb	Adverb
disgustful	No	Yes	No	No
repellant	Yes	Yes	No	No

As adjectives, disgustful and repellant are synonyms defined as:

disgustful and repellant: highly offensive; arousing aversion or disgust

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

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

disgustful (adjective)	repellant (adjective)
highly offensive; arousing aversion or disgust	highly offensive; arousing aversion or disgust
	serving or tending to repel