Clue: Urban health hazard

Answer: SMOG

Length: 4

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Similar Clues:

• Atmospheric health hazard (TOXIN with 5 letters)
• Household health hazard (RADON with 5 letters)
• Invisible health hazard (RADON with 5 letters)
• Urban hazard (SMOG with 4 letters)
• Health hazard (SMOG with 4 letters)
• Home health hazard (RADON with 5 letters)
• Urban health problem (SMOG with 4 letters)
• Urban road hazard (POTHOLE with 7 letters)
• Urban network: Abbr. (STS with 3 letters)
• Healthy looking (HALE with 4 letters)