Related Clues:

• Sumac souvenir, perhaps
• Zinc oxide may treat it
• Bite consequence, perhaps
• Poison-ivy symptom
• Prickle
• Scratcher's target
• Scratch target
• Wanderlust, e.g.
• Histamine reaction
• Skin infection
• Strong inclination
• Reason to scratch one's head?
• Tingling sensation
• This needs to be scratched
• Uneasy longing