secondary character
A supporting character, or side character.
The main character is known as the protagonist.
antagonist
An antagonist.
antagonist
Foil
antagonist
The main "hero" is known as the protagonist. The main "villain" is known as the antagonist.
The character who is the opposite of the protagonist but not necessarily the antagonist in a story is known as the foil. Their role is to highlight the traits and qualities of the protagonist by contrasting with them, providing a different perspective or challenge for the main character to overcome.
I guess that would be the antagonist.
A foil. This character serves to emphasize the traits, qualities, and experiences of the protagonist by providing a direct contrast. This juxtaposition helps to enhance the understanding and development of the protagonist.
The character who opposes the main character in a story is called the antagonist This is true, and the antagonist may be: *Protagonist against nature *Protagonist against man *Protagonist against himself There are plenty of other examples as well! -Sage