Other hyponyms of religious person include
religionist,
Christian,
Moslem,
Muslim,
Buddhist,
Hindoo,
Hindu,
abstainer,
ascetic,
agnostic,
anointer,
believer,
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.