Crossword clues for the word: CLUSTERS The word CLUSTERS has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for CLUSTERS Showing 1 to 10 of 10 results Clue(s) Close groups of stars Grape groups Groups of grapes Groups of grapes, e.g. Groups or bunches of similar things Groups. bunches Many flowers grow in them Numbers of flowers growing together on single stems Star groupings Star groups