votary

A person bound by vows to live a life of religious worship or service.

A devout adherent of a cult or religion; a committed worshiper.

A person who is fervently devoted, as to a leader or ideal; a faithful follower.

A person who is filled with enthusiasm, as for a pursuit or hobby; an enthusiast.

Consecrated by a vow or promise; also, consequent on a vow; devoted; votive.

One who is devoted, consecrated, or engaged by a vow or promise; hence, more generally, one who is devoted, given, or addicted to some particular service, worship, study, or state of life.

Consecrated by a vow or promise; consequent on a vow; devoted; promised.

One devoted, consecrated, or engaged by a vow or promise; hence, especially, one devoted, given, or addicted, to some particular service, worship, study, or state of life.

A person, such as a monk or nun, who lives a religious life according to vows they have made