Search Result for "coreligionist": 
Wordnet 3.0

NOUN (1)

1. someone having the same religion as another person;


The Collaborative International Dictionary of English v.0.48:

coreligionist \coreligionist\, co-religionist \co`-re*li"gion*ist\(-l?j"?n-?st), n. One of the same religion with another. [1913 Webster]
WordNet (r) 3.0 (2006):

coreligionist n 1: someone having the same religion as another person