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)

• Kneipe
• knell
• knelled
• knelling
• knells
• knelt
• Knesset
• knevell
• knew
• knicker
• knickerbocker
• knickerbocker glories
• knickerbocker glory
• knickerbockers
• knickered
• knickerless
• knickers
• knick-knack
• knick-knackatory
• knick-knackeries
• knick-knackery
• knick-knacket
• knick-knacks
• medullate
• medullated