Crossword clues for the word: CLEANENERGY The word CLEANENERGY has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for CLEANENERGY Showing 1 to 2 of 2 results Clue(s) "Green" topic suggested by the starts of 20-Across and 11- and 29-Down Launder heat?