Related Clues:

• Uncharitable
• Eating stuff
• DNA's A
• Like ugly remarks
• Something you might trip on
• Using mean sarcasm
• Amino or boric
• Biting, as wit
• Alternative to mushrooms?
• Catty, as a remark
• LSD, slangily
• What red indicates in litmus tests
• It's been taken for many trips
• Low-pH stuff
• Alkali balancer