Related Clues:

• Making the mouth pucker
• Tart to the taste
• Like crab apples
• Peevish, as a puss
• No good, as milk
• Causing the lips to pucker
• Like unripe apples
• Tart .
• Sweet companion
• Pickle choice
• Acid, tart
• Acrid or sullen
• Rancid or tart
• Acid or tart
• Acid or caustic