Clue: Swarming pest

Answer: GNAT

Length: 4

---

Similar Clues:

• Swarming pests (GNATS with 5 letters)
• Children's head pests (LICE with 4 letters)
• Pest-killing brand (DCON with 4 letters)
• Unrelenting pest (HARASSER with 8 letters)
• Product called a pesticide by the E.P.A. (ALAR with 4 letters)
• Iris pests (BORERS with 6 letters)
• Sap-sucking plant pest (APHID with 5 letters)
• Free, as of a pest (RID with 3 letters)
• Pester incessantly (NAG with 3 letters)
• Pesto, for example (SAUCE with 5 letters)