Compounds of 拮抗

• 拮抗
  (n,vs) rivalry
  competition
  antagonism
• 拮抗筋
  (n) antagonist (muscle)
• 勢力拮抗
  (n,vs) struggle for supremacy between evenly-matched forces (parties)
• 戦力拮抗
  (n,vs) struggle for supremacy between evenly-matched armies (teams)