Related Clues:

• Mirth
• Hilarity
• It's known as the best medicine
• Guffaws
• Sound of amusement
• Amused reaction
• Comedian's feedback
• Sign of amusement
• 1-Down, for example
• The sound of merriment
• Manifestation of mirth
• The sound of mirth
• Is it the best medicine?
• It's the best medicine
• It's said to be the best medicine