paragon vs nonesuch

paragon and nonesuch both are nouns.

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

As nouns, paragon and nonesuch are synonyms defined as:

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

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

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