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

• IV
• IVA
• IVD
• -ive
• I've
• ivermectin
• IVF
• ivied
• ivies
• Ivorian
• ivoried
• ivories
• ivorist
• ivorists
• ivory
• ivory-black
• ivory gate
• ivory-nut
• ivory-nuts
• ivory-palm
• ivory-palms
• ivory-porcelain
• ivory tower
• ivory-towered
• ivory towers