nonesuch vs paragon

nonesuch and paragon both are nouns.

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

As nouns, nonesuch and paragon are synonyms defined as:

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

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

nonesuch (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