1. (noun) an athlete who plays for pay

• professional

1. (noun) an athlete who plays for pay

• athlete
• jock

2. (noun) an argument in favor of a proposal

• argument
• statement

1. (noun) an athlete who plays for pay

• free agent
• semipro
• semiprofessional

1. (noun) an athlete who plays for pay

• amateur

2. (noun) an argument in favor of a proposal

• con

3. (adjective) in favor of (an action or proposal etc.)

• anti

4. (adverb) in favor of a proposition, opinion, etc.

• con