Crossword clues for the word: RINGCYCLE The word RINGCYCLE has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for RINGCYCLE Showing 1 to 6 of 6 results Clue(s) "It ends with ""Twilight of the Gods,"" familiarly" "It was parodied in Looney Tunes' ""What's Opera, Doc?""" "Musical work in four parts, with its first part opening the Met's 2010-11 season" Boxing circuit? The —, collective name given to Richard Wagner operas Das Rheingold, Die Walkure, Siegfried and Gotterdammerung Wagner opus