Related Clues:

• Athenian character's black mark for wasting time
• Disgraceful mark time erased in letter to Greeks
• Letter making case for Sophocles?
• Foreign character in mag is corrected
• Eighteenth letter of the Greek alphabet
• Greek letter that looks like a sideways M
• Foreign character shortly put name to parent
• Greek character having seconds, imbibing moussaka with no fillings
• Letter E missing: game is lost
• Greek ''S''
• Soldier’s brought back mother’s letter from Greece
• Leader of Sparta is to return, having fed endlessly
• Mathematical symbol: short symbol written by scholar
• Little time to avoid damage to reputation for Greek character
• 18th chapter of a frat