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)
• Clean freak's concern (HYGIENE with 7 letters)
• Start with a clean slate (ANEW with 4 letters)
• Special-care job at the cleaner's (SUEDE with 5 letters)
• Clean with a vengeance (SCRUB with 5 letters)
• Word with drug or energy (CZAR with 4 letters)