All companion antonyms
com·pan·ion
C c noun companion
- antagonist — Your antagonist is your opponent or enemy.
- opponent — a person who is on an opposing side in a game, contest, controversy, or the like; adversary.
- foe — a person who feels enmity, hatred, or malice toward another; enemy: a bitter foe.
- foreigner — a person not native to or naturalized in the country or jurisdiction under consideration; alien.
- stranger — French L'Étranger. a novel (1942) by Albert Camus.