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