Related Clues:

• Feeling of hunger or regret
• Sharp feeling
• Sign of remorse, maybe
• Guilty feeling
• First O
• Sharp ache
• Odd habit
• A kind of twitch
• A little jerk?
• Sharp feeling, as from hunger
• ''___ Tac Dough'' (game show)
• First 'O'?
• Fixation
• X or O, in a game
• Hunger throe