margarin vs marge

margarin and marge both are nouns.

Word	Noun	Adjective	Verb	Adverb
margarin	Yes	No	No	No
marge	Yes	No	No	No

As nouns, margarin and marge are synonyms defined as:

margarin and marge: a spread made chiefly from vegetable oils and used as a substitute for butter

Other synonyms of margarin include margarine, oleo, oleomargarine.

margarin (noun)	marge (noun)
a spread made chiefly from vegetable oils and used as a substitute for butter	a spread made chiefly from vegetable oils and used as a substitute for butter
a glyceryl ester of margaric acid