Related Clues:

• Like the bread ideal for bread pudding
• Like month-old bread
• Lose its spark, as a relationship
• Like week-old bagels
• Like some unpleasant air
• Like yesterday's xiaolongbao
• Like a rock-hard roll
• Like bread for French toast, ideally
• Like bread for stuffing
• Left out overnight, maybe
• Like a day-old bagel