Below are possible answers for the crossword clue Environment-friendly ener.
5 letter answer(s) to environment-friendly ener
SOLAR
relating to or derived from the sun or utilizing the energies of the sun; "solar eclipse"; "solar energy"
The solar was a room in many English and French medieval manor houses, great houses and castles, generally situated on an upper storey, designed as the family's private living and sleeping quarters.
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