margarine vs oleomargarine

margarine and oleomargarine both are nouns.

Word	Noun	Adjective	Verb	Adverb
margarine	Yes	No	No	No
oleomargarine	Yes	No	No	No

As nouns, margarine and oleomargarine are synonyms defined as:

margarine and oleomargarine: a spread made chiefly from vegetable oils and used as a substitute for butter

Other synonyms of margarine include margarin, marge, oleo.

margarine (noun)	oleomargarine (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