supporter, Quaker, admirer, acquaintance, Confederate, ally, protagonist, champion, booster, colleague, more...

enemy, foe, antagonist, rival, adversary

loyal, funny, kind, adventurous, helpful, thoughtful, trustworthy, generous, compassionate, more...

old, good, dear, close, young, intimate, personal, true, faithful, only, mutual

best frie,   kind of buddy,   pal of porthos,   close acquaintance,   social peer,   nice pal,   bob's companion,   close companion,   pal of thumper,   spot's dog buddy,   someone you like