Clue: Clean energy

Answer: SOLAR

Length: 5

---

Similar Clues:

• What clean energy doesn't do (POLLUTE with 7 letters)
• Guthrie's grad school tests on clean energy? (ARLOSSOLARORALS with 15 letters)
• Clean source of energy (SOLARPOWER with 10 letters)
• Clean kind of energy (SOLAR with 5 letters)
• Clean energy source (WINDMILL with 8 letters)
• Bathroom cleaning brand (TILEX with 5 letters)
• Dry cleaner's employee (IRONER with 6 letters)
• Boundless energy (e.g. PEP with 3 letters)
• "The blue dot cleanser" (AJAX with 4 letters)
• Leather cleaner (SADDLESOAP with 10 letters)