Related Clues:

• Make the first bet
• Uninhibited
• Smogless
• Spelled-out
• Free partner
• Nonexclusive
• Welcoming window word
• Approachable
• Bid one club, say
• Warm up the crowd
• Devoid of a cover
• Be the first band to play
• __ season
• Without a cloud in the sky
• "C" on a calculator