flower child(n = noun.person) hippie, hippy, hipster - someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle; Array
is a kind of crusader, meliorist, reformer, reformist, social reformer
is a member of flower people, hippies, hipsters

N  petitioner, solicitor, applicant, suppliant, supplicant, suitor, candidate, claimant, postulant, aspirant, competitor, bidder, place hunter, pot hunter, prizer, seeker, beggar, mendicant, moocher, panhandler, freeloader, sponger, mumper, sturdy beggar, cadger, hotel runner, runner, steerer, tout, touter, pauper, homeless person, hobo, bum, tramp, bindle stiff, bo, knight of the road (poverty), hippie, flower child, hard core unemployed, welfare client, welfare case, canvasser, bagman, salesman.

apetalous flower, artificial flower, balloon flower, basket flower, blanket flower, blood flower, blue cardinal flower, butterfly flower, canarybird flower, cardinal flower, carrion flower, chigger flower, child, child abuse, child care, child molester, child neglect, child pornography, child prodigy, child psychology, child study, child support, child welfare agency, child welfare service, christmas flower, compass flower, corkscrew flower, crepe flower, cuckoo flower, cushion flower, eastern pasque flower, evening trumpet flower, everlasting flower, female child, fennel flower, fiesta flower, flame flower, flamingo flower, flannel flower, flower, flower arrangement, flower bed, flower bud, flower chain, flower cluster, flower garden, flower gardening, flower girl, flower head, flower people, flower petal, flower power, flower stalk, flower state, flower store, foster child, gand flower, garland flower, globe flower, guinea flower, guinea-hen flower, helmet flower, honey flower, illegitimate child, joseph's flower, latchkey child, leather flower, love child, male child, moccasin flower, monday's child, narrow-leaved flame flower, nepal trumpet flower, new flower, nutmeg flower, old maid flower, paper flower, paradise flower, pasque flower, peacock flower, peacock flower fence, pincushion flower, pinwheel flower, poster child, proboscis flower, ray flower, redbird flower, satin flower, scarlet musk flower, school-age child, sea flower, siberian wall flower, snail flower, spathe flower, spider flower, starfish flower, street child, tassel flower, treasure flower, trumpet flower, velvet flower, venus's flower basket, western wall flower, wild flower, with child, wonder child, wonder flower