Home › Words › S › spifsspifsspifs means synonym of perfins.Among words judged in Lexicurio's Arena, spifs ranks #33,959 of 42,785 for Qualifying.EtymologyAn acronym, variously explained as "stamps perforated for individuals or firms" or "stamps perforated with initials of firms or societies".nounSynonym of perfins.Definitions & examples from Wiktionary (CC BY-SA 3.0).