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

• coxswaining
• coxswains
• coxy
• coy
• Coy
• coyed
• coyer
• coyest
• coying
• coyish
• coyishly
• coyishness
• coyishnesses
• coyly
• coyness
• coynesses
• coyote
• coyotes
• coyotillo
• coyotillos
• coypu
• coypus
• coys
• coystrel
• coystril