- hippie, hippy, hipster, flower child - someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle
--1 is a kind of youth subculture; reformer, reformist, crusader, meliorist; youth subculture; reformer, reformist, crusader, meliorist
--1 is a member of flower people, hippies, hipsters
--1 has members: hippie, hippy, hipster, flower child