affronteryoudaoicibaDictYouDict[affronter 词源字典]
"A person who affronts or insults another; a person who causes offence", Late 16th cent.; earliest use found in John Florio (1553–1625), author and teacher of languages. From affront + -er, in sense 1 after Middle French, French affronteur deceiver, impostor.[affronter etymology, affronter origin, 英语词源]