Clue: It causes a reaction

Answer: STIMULUS

Length: 8

---

Similar Clues:

• Allergic reaction (e.g. ACHOO with 5 letters)
• Allergic reaction, maybe (e.g. ACHOO with 5 letters)
• Allergy reaction (e.g. ACHOO with 5 letters)
• Allergic reaction, perhaps (e.g. ACHOO with 5 letters)
• Sound of an allergic reaction (ACHOO with 5 letters)
• Evidence of an allergic reaction (ACHOO with 5 letters)
• Allergic reaction? (ACHOO with 5 letters)
• Reaction to an allergen (e.g. AHCHOO with 6 letters)
• Undesired audience reaction (BOREDOM with 7 letters)
• Reaction to applause (BOW with 3 letters)