oppo /opˈō/ (informal)

Opposite number (see under opposite)

• anti-novels
• antinuclear
• Antiochene
• Antiochian
• Antiochianism
• antiodontalgic
• antioxidant
• antioxidants
• antipapal
• antiparallel
• antiparticle
• antiparticles
• antipasti
• antipasto
• antipathetic
• antipathetical
• antipathetically
• antipathic
• antipathies
• antipathist
• antipathists
• antipathy
• antiperiodic
• antiperiodics
• antiperistalses