end product vs oeuvre

end product and oeuvre both are nouns.

Word	Noun	Adjective	Verb	Adverb
end product	Yes	No	No	No
oeuvre	Yes	No	No	No

As nouns, oeuvre is a hyponym of end product; that is, oeuvre is a word with a more specific, narrower meaning than end product:

end product: final product; the things produced
oeuvre: the total output of a writer or artist (or a substantial part of it)

Other hyponyms of end product include crop, body of work, work, turning.

end product (noun)	oeuvre (noun)
final product; the things produced	the total output of a writer or artist (or a substantial part of it)