Rival
Competition , Rival....?
enemy archenemy rival
Enemy or competitor.
rival
opponent, attacker, invader, rival
enemies
The word 'rival' is a noun, an adjective or a verb.The noun 'rival' is a word for a person or thing competing with another for the same objective; a competitorEXAMPLESAs a noun: Ours is a stadium without a rival.As an adjective: They are our rival businesses.As a verb: The Thames can rival any European river in beauty.
Foe Rival Nemesis Villain Opponent
Foe and Rival. Nemesis is another one.
Synonyms for "adversary" include opponent, foe, antagonist, enemy, or rival.
Nemesis is a word for arch rival.