Related Clues:

• Two of them are better than one
• Level, yet still at the start
• Craniums
• The flip side perhaps of men leaving salt mine
• Opposite of tails
• Call before a flip
• Dogs -- they could be wagging
• Number initially brought down, such as four and six
• 2, 4, 6, 8 and so on
• Formal wear? It may be your call
• A number of the deadly sins? Scratching the head - it's open secret the bookmaker will know them!
• Not heads
• ___ out (becomes level)
• Obverse call?
• What's the betting contracted game won't start?