What is another word for "sectarian"?

Roget's Thesaurus (1911) lists these synonyms for "sectarian": abettor, accessory, accomplice, adherent, adjunct, adjutant, adjuvant, advocate, after, ally, alter, and, angel, article, assistant, associate, auxiliary, backer, belief, believer, body, candle, canonist, catholic, champion, clerk, coadjutor, coadjutrix, collaborator, colleague, collective, community, complice, confederate, confession, confidant, confrere, cooperator, court, creed.