nonsuch vs paragon

nonsuch and paragon both are nouns.

Word	Noun	Adjective	Verb	Adverb
nonsuch	Yes	No	No	No
paragon	Yes	No	No	No

As nouns, nonsuch and paragon are synonyms defined as:

nonsuch and paragon: model of excellence or perfection of a kind; one having no equal

Other synonyms of nonsuch include apotheosis, ideal, nonesuch, nonpareil, saint.

nonsuch (noun)	paragon (noun)
model of excellence or perfection of a kind; one having no equal	an ideal instance; a perfect embodiment of a concept
	model of excellence or perfection of a kind; one having no equal