worshiper (n.)
- admirer
- adorer
- amateur
- beadsman
- booster
- buff
- celebrant
- chapelgoer
- churchgoer
- collector
- communicant
- congregation
- devotee
- dilettante
- evangelist
- fan
- fancier
- follower
- groupie
- idolater
- idolizer
- petitioner
- prayer
- revivalist
- rooter
- suppliant
- supplicant
- venerator
- votary