Crossword clues for the word: MSTAR The word MSTAR has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for MSTAR Showing 1 to 5 of 5 results Clue(s) Antares or Proxima Centauri Betelgeuse's spectral type Many a red dwarf Red astronomical body Red celestial body