Crossword clues for the word: COSET The word COSET has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for COSET Showing 1 to 6 of 6 results Clue(s) """Left"" or ""right"" group, in math" 48-Down subgroup Math subgroup Mathematical subgroup Mathematical subsection Subdivision in group theory