Related Clues:
- Seven-year phenomenon
- Reason to scratch one's head
- Uncomfortable feeling
- Result of an insect bite
- Sumac souvenir, perhaps
- Zinc oxide may treat it
- Something to scratch
- Bite consequence, perhaps
- Poison-ivy symptom
- Prickle
- Scratcher's target
- Scratch target
- Wanderlust, e.g.
- Histamine reaction
- Skin infection