Crossword clues for the word: OMO The word OMO has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for OMO Showing 1 to 6 of 6 results Clue(s) Ethiopian river River in Ethiopia that flows south into Lake Turkana, Kenya Shoulder: Comb. form. Shoulder: Prefix. Shoulder: Preflx Word PArt meaning shoulder