Related Clues:

• Constellation's brightest
• Omega opposite
• A as in Athens
• __ Centauri
• Starting letter
• ___ dog
• First letter, to Aristotle
• A, as in Athens
• Greek 'A'
• Greek character
• Greek a
• First Greek letter
• Athenian leader?
• Pacesetter
• Highest in rank, among animals