religious person vs believer

Other hyponyms of religious person include religionist, Christian, non-Catholic, Moslem, Muslim, Buddhist, Hindoo, Hindu, abstainer, ascetic, agnostic, anointer, worshiper, worshipper, celibate, church member, churchgoer, coreligionist, Mandaean, Mandean, missionary, missioner, Moonie, oblate, Ebionite, Nazarene, novice, novitiate, pagan, Parsee, Parsi, penitent, prayer, supplicant, prophet, religious, religious leader, Sabbatarian, sacrificer, tritheist.