| fellow(noun, friend, comrade, chum, confidant) |
| fellow traveler(noun, expression, advocate, backer, booster) |
| hearty(noun, friend, comrade, chum, confidant) |
| intimate(noun, friend, comrade, chum, confidant) |
| lonely |
| mate(noun, friend, comrade, chum, confidant) |
| musketeer(noun, friend, comrade, chum, confidant) |
| pal(noun, friend, comrade, chum, confidant) |
| partner(noun, friend, comrade, chum, confidant) |
| peer(noun, friend, comrade, chum, confidant) |
| proponent(noun, advocate, backer, booster, apostle) |
| sister(noun, friend, comrade, chum, confidant) |
| sport(noun, friend, comrade, chum, confidant) |
| true believer(noun, expression, advocate, backer, booster) |
| white knight(noun, expression, advocate, backer, booster) |
| advocator(noun, advocate, backer, booster, apostle) |
| apostle(noun, advocate, backer, booster, advocator) |
| applauder(noun, advocate, backer, booster, apostle) |
| booster(noun, advocate, backer, apostle, advocator) |
| cheerleader(noun, advocate, backer, booster, apostle) |