Related Clues:
- Proverbial thorn
- Host's bane
- Cause of destruction
- Bringer of ill
- Opposite of a host
- Unhappy influence
- Tick or flea, e.g.
- Animal that feeds off another
- Creature that lives off others
- Animal or plant that lives off another
- Cause of trouble or worry, like bean
- Cause of trouble or anxiety
- Animal that lives off another
- Something causing misery or distress
- It lives off its host