| cohort(noun, buddy, chum, crony) |
| supporter(noun, buddy, chum, crony) |
| companion(noun, buddy, chum, crony) |
| confidant(noun, communication, empathy, psychology, buddy) |
| alter ego(noun, expression, buddy, chum) |
| blood brother(noun, expression, buddy, chum) |
| fellow traveler(noun, expression, buddy, chum) |
| main man(noun, expression, buddy, chum) |
| pen pal(noun, expression, buddy, chum) |
| true believer(noun, expression, buddy, chum) |
| white knight(noun, expression, buddy, chum) |
| abetter(noun, buddy, chum, crony) |
| abettor(noun, buddy, chum, crony) |
| accomplice(noun, buddy, chum, crony) |
| acquaintance(noun, buddy, chum, crony) |
| adherent(noun, buddy, chum, crony) |
| advocate(noun, buddy, chum, crony) |
| advocator(noun, buddy, chum, crony) |
| ally(noun, buddy, chum, crony) |
| amigo(noun, buddy, chum, crony) |