Gods:
* Athena: Ares and Athena are often portrayed as rivals, with Athena representing wisdom and strategy, while Ares represents brute force and aggression. Their animosity is rooted in their opposing views on warfare and their differing approaches to conflict resolution.
* Zeus: As the king of the gods, Zeus often tries to control Ares' violent tendencies, leading to conflict between them. Ares also challenged Zeus' authority during the Trojan War.
* Hera: Hera, Zeus' wife, often opposes Ares due to his destructive nature and his association with violence. She also dislikes his relationship with Aphrodite.
Mortals:
* Heracles: Ares tried to kill Heracles on several occasions, fueled by jealousy and anger towards the hero's strength and prowess.
* The Trojans: During the Trojan War, Ares sided with the Trojans, aiding them in battle against the Greeks. His intervention ultimately led to his defeat at the hands of Athena.
* Numerous other heroes and warriors: Ares often fought against Greek heroes, particularly those who opposed his violent nature or challenged his authority.
Other Entities:
* The Olympians: Ares often clashes with the other Olympians, especially those who oppose his actions and try to restrain his violence.
* Peace and Order: As the god of war, Ares inherently opposes peace and order, often acting as a force of chaos and destruction in the world.
It is important to note that Ares' motivations for turning against individuals and groups are often complex and driven by various factors, including jealousy, anger, a desire for chaos, and a thirst for violence. His character is often portrayed as a complex and conflicted figure, embodying both the destructive and compelling aspects of war.