alternative energy Synonyms

energy renewable energy system alternate energy sources alternate life alternate sources of energy alternative action alternative activity alternative energy source alternative industry alternative life alternative powers alternative propulsion alternative source cyclical energy eco-friendly power source non-carbon-based energy low-carbon energy alternate energy renewable energy alternative energy sources alternative power alternative sources of energy energy options alternate fuel alternate power alternative forms of energy alternative power engineering alternative power source alternative power supply alternative power technology energy alternative to fossil fuel eco-friendly renewable energy source