Related Clues:

• Affliction
• Acerbate
• Cause of Philip Boyes's death in a Dorothy Sayers novel
• Source of trouble
• '___ funny, McGee!'
• Poisonous plant
• Snake venom, e.g.
• Ill bringer
• Black mark
• Shrub with red fruit
• Poison in classic mysteries
• Poisonous substance
• Infect
• EPA concern
• Cause of misery