We don't have synonyms for margarins yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are margarine, margarin and margarines.
(n) :
Archaic form of margarine. [A spread, manufactured from a blend of vegetable oils (some of which are hydrogenated), emulsifiers etc, mostly used as a substitute for butter.]
(n) :
Archaic form of margarine. [A spread, manufactured from a blend of vegetable oils (some of which are hydrogenated), emulsifiers etc, mostly used as a substitute for butter.]