Synonyms of apostle

2 Syllables
champion, witness, herald, pioneer
3 Syllables
acceptor, follower, missioner, companion, believers, proposer, followers, proponent, converters, cheerleader, cheerleaders, converter, missioners, messenger, proposers, believer, canonist, sectator, acceptors, disciple
4 Syllables
advocate, religionist, propagandist, missionary, revivalist, orthodoxes, missionaries, evangelist, advocator
5 Syllables
proselytizer, proselytizers