furor n. + Add to list US //ˈfjʊɹɔɹ// furor SynonymsEtymology Synonyms crazecultfadfurorerageOriginLATfuror→OFRfuror→FRMfureur→MEfurour→ENfuror From Middle English furour, from Middle French fureur, from Old French furor, from Latin furor, from furō (“To rage, to be out of one's mind”).