| Answer | Crossword Clue |
|---|---|
| RENEWABLEENERGY | Solar or wind power, e.g. |
| CLEANENERGY | Solar or wind, e.g. |
| renewables | A source of energy that is not depleted by use, such as water, wind, or solar power |
| intercalary | (of a day or a month) Inserted in the calendar to harmonize it with the solar year, e.g., February 29 in leap years |
| ERODER | Water or wind, e.g. |
| ELEMENT | Earth, wind or fire, e.g. |
| CLASSIC | "Citizen Kane" or "Gone With the Wind," e.g. |
