opponent /ə-pōˈnənt/

1. The person opposed to one in a contest, struggle, battle, etc
2. Someone who opposes a course of action, belief, etc
3. An opponent muscle (anatomy)

1. Opposing
2. Antagonistic (with to; formerly with with)
3. Placed opposite or in front
4. (of a muscle) opposing one part (eg a digit) to another (anatomy)

oppoˈnency noun

• Thompson submachine-guns
• -thon
• thon
• thonder
• thong
• thonged
• thongs
• Thor
• thorac-
• thoracal
• thoracenteses
• thoracentesis
• thoraces
• thoracic
• thoracic duct
• thoracic ducts
• thoraco-
• thoracocenteses
• thoracocentesis
• thoracoplasties
• thoracoplasty
• thoracoscope
• thoracoscopes
• thoracostomies
• thoracostomy