Nouns

(n)religiousa member of a religious order who is bound by vows of poverty and chastity and obedience

Adjectives

(a)religioushaving or showing belief in and reverence for a deity“a religious man”, “religious attitude”
(a)religiousof or relating to clergy bound by monastic vows“the religious or regular clergy conducts the service”
(s)religious, spiritualconcerned with sacred matters or religion or the church“religious texts”, “a member of a religious order”, “lords temporal and spiritual”, “spiritual leaders”, “spiritual songs”
(s)religiousextremely scrupulous and conscientious“religious in observing the rules of health”