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)

• boners
• brainstorming
• brainstormings
• brainstorms
• brains trust
• brains trusts
• brainteaser
• brainteasers
• brainwash
• brainwashed
• brainwashes
• brainwashing
• brainwashings
• brainwave
• brainwaves
• brainy
• braird
• brairded
• brairding
• brairds
• braise
• braised
• braises
• braising
• braize