In traditional literary theory the character who carries the main intention of the narrative (nearly always 'the main character') is called the PROTAGONIST.
The character who contrasts with the PROTAGONIST (who works against the main character) is often called the ANTAGONIST, though some critics prefer to call this character the DEUTERAGONIST.
The big problem with all of this terminology is that it assumes that every literary work can be usefully critiqued with ideas based in the conventions of classical Greek tragedy.
In practice, not all important works have a Protagonist (Shakespeare's Twelfth Night probably does not), and even fewer have a meaningful Antagonist (Macbeth has no single character who can be assigned this role).
The main character is the protagonist, and his/her enemy is the antagonist.
The main enemy in a story is often referred to as the antagonist. This character opposes the protagonist and creates conflict throughout the narrative.
James Sunderland who is in search of Mary Shepherd. Pyramid head is the main enemy/monster.
A superhero's worst enemy is typically referred to as their arch-enemy or nemesis. This is the character who poses the greatest threat to the superhero and is often portrayed as their main adversary.
Main character is strongly emphasized in the plot, and the story will mostly revolve around them with little or no parts without them. A minor character is someone with a lot of parts and important to the story, but not 100% needed. Would usually be a good friend or enemy of the main character.
The famous sitcom character Newman from Seinfeld was an enemy of the main character Jerry. Newman was a comedic villain, who would do whatever he could to annoy Jerry.
since antagonist means the main character's enemy, the antagonist in the lion king would be scar.
The opposite of protagonist is antagonist, which in many cases is an enemy or foe.In literary terms, the protagonist is the main character of the story, whereas an antagonist is a character who opposes or acts against the actions of that character.
A racoon's main enemy would be a wolf.
The main character's (the sniper) motive is to kill the enemy sniper on the rooftop of the building across the street.
The Shadow (1994)
The Covenant are the main enemy of the Halo Franchise.