| encourager(noun, advocate, backer, booster, apostle) |
| espouser(noun, advocate, backer, booster, apostle) |
| expounder(noun, advocate, backer, booster, apostle) |
| follower(noun, advocate, backer, booster, apostle) |
| gospeler(noun, advocate, backer, booster, apostle) |
| gospeller(noun, advocate, backer, booster, apostle) |
| herald(noun, advocate, backer, booster, apostle) |
| hierophant(noun, advocate, backer, booster, apostle) |
| high priest(noun, advocate, backer, booster, apostle) |
| interpreter(noun, advocate, backer, booster, apostle) |
| loyalist(noun, advocate, backer, booster, apostle) |
| nephew(noun, companion, friend, comrade, pal) |
| paladin(noun, advocate, backer, booster, apostle) |
| partisan(noun, advocate, backer, booster, apostle) |
| partizan(noun, advocate, backer, booster, apostle) |
| promoter(noun, advocate, backer, booster, apostle) |
| protagonist(noun, advocate, backer, booster, apostle) |
| sidekick(noun, person, individual, comrade, chum) |
| soul sister |
| stalwart(noun, advocate, backer, booster, apostle) |