Related Clues:

• One side of a debate
• Put in
• Barely managing, with 'out'
• No dilettante
• Got in on the deal
• This puzzle's theme (with 41- and 46-Across)
• Barely getting, with 'out'
• Supplementing the hard way
• Chip in the pot
• Put in a stake
• Disposed
• Paid player
• In favor
• Accomplished one
• One for the money?