Crossword clues for the word: SUPREMO The word SUPREMO has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for SUPREMO Showing 1 to 5 of 5 results Clue(s) Big cheese Diana Ross once cut to get slice of Ossau-Iraty Boss promoting European involved in wrestling Person in charge, in British slang Retrospective work covering REM and The Boss? What's happening about Farah’s boss?