noun
devotee
dev-uh-TEE/ˌdevəˈtiː/
A person strongly devoted to someone or something.
The birdwatching devotee watches the songbird with delighted attention.

Etymology
The vow root connects a devotee with solemn personal dedication. That commitment broadened into zealous attachment to a cause, practice, or person.
In context
they would be contented with anything that made game of religion and would be diverted by the seriousness which a chance devotee might exhibit during these silly caricatures of Christianity and Freemasonry.
More examples
- The singer's devotees wait outside for a glimpse of her.
- Several devotees gather at the temple for morning prayers.
- He's a coffee devotee who grinds his own beans.
Forms
Similar words
- enthusiast
- Emphasizes eager interest rather than deep loyalty or dedication.
- fan
- Often suggests more casual admiration, especially for performers or teams.
- adherent
- Usually follows a particular belief, doctrine, or political movement.