anti (n.)youdaoicibaDictYouDict[anti 词源字典]
as a stand-alone word, attested from 1788, originally in reference to the anti-federalists in U.S. politics (in the 1830s, of the Anti-Masonic party); as an adjective, from 1857. From anti- in various usages.[anti etymology, anti origin, 英语词源]