Synonyms for Antagonist

Synonyms starting with letter O

• opponent

  enemy, person causing problem, adversary
• opposer

  opponent, person causing problem, foe
• opposition

  enemy, resist, conflict
• other side

  opposition
• oppugnant

  person causing problem
• oppositionist

  resist
• opposite number

  person causing problem
• opponents
• oppugner
• overthrower
• opposing side
• opposers
• oppositions
• oppositionists
• opposite numbers
• opening
• owner
• objector
• obstruction
• ownership