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)

• contumeliousness
• contumely
• contund
• contunded
• contunding
• contunds
• contuse
• contused
• contuses
• contusing
• contusion
• contusions
• contusive
• conté
• contés
• conundrum
• conundrums
• conurban
• conurbation
• conurbations
• conurbia
• conurbias
• conure
• conures
• conus