/ Thesaurus / R Synonyms of rastas Find synonyms for: Noun1. Rastafari, Rastas, youth subculture, cultusage: (Jamaica) a Black youth subculture and religious movement that arose in the ghettos of Kingston, Jamaica, in the 1950s; males grow hair in long dreadlocks and wear woolen caps; use marijuana and listen to reggae musicNoun1. Rastafari, Rastas, youth subculture, cultusage: follower of RastafarianismWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language