Adar, the leader of the Orcs in the Second Age of Middle-earth, does not hate Sauron. In fact, he is a servant of Sauron and a devoted follower.
Adar's motivations are rooted in his belief in Sauron's vision for the future of Middle-earth. He sees Sauron as a powerful and benevolent leader who will bring order and prosperity to the world. Adar's hatred is reserved for those who oppose Sauron's goals, including the Elves and Men who stand in the way of his master's plans.
Adar's loyalty to Sauron is unwavering, even when Sauron's true intentions are unclear. He views Sauron as a savior who will restore balance to the world, despite the potential consequences of Sauron's actions.
Adar's motivations are complex and multifaceted, but his loyalty to Sauron is undeniable. He is a powerful and dangerous figure, driven by his belief in Sauron's vision for the future.