Related Clues:

• Alternative to mushrooms
• Kind of wit or test
• See 26-Down
• Stinging
• Milk of magnesia target
• Sarcastic
• Digestion aid
• Ascorbic ___
• More than sarcastic
• Sharp-tasting
• Like sour grapes
• Amino ___
• Hydrochloric or amino
• It has a low pH
• Tums target