allié, alter ego, amant, ami, amical, amoureux, associé, camarade, chéri, collègue, compagnon, compère, complice, condisciple, confrère, connaissance, fréquentation, galant, intime, partenaire, pote, régulier, relation, sigisbée, soupirant, tourtereau
adversaire, ennemi, rival
