uncomparable vs nonpareil

uncomparable is not a noun while nonpareil is a noun.

Word	Noun	Adjective	Verb	Adverb
uncomparable	No	Yes	No	No
nonpareil	Yes	Yes	No	No

uncomparable (noun)	nonpareil (noun)
	colored beads of sugar used as a topping on e.g. candies and cookies
	a flat disk of chocolate covered with beads of colored sugar
	model of excellence or perfection of a kind; one having no equal

uncomparable (adjective)	nonpareil (adjective)
such that comparison is impossible; unsuitable for comparison or lacking features that can be compared	eminent beyond or above comparison