humourous vs comic

humourous is not a noun while comic is a noun.

Word	Noun	Adjective	Verb	Adverb
humourous	No	Yes	No	No
comic	Yes	Yes	No	No

humourous (noun)	comic (noun)
	a professional performer who tells jokes and performs comical acts

humourous (adjective)	comic (adjective)
full of or characterized by humor	of or relating to or characteristic of comedy
	arousing or provoking laughter