1) Branch of islam 2) Islam 3) Islamism 4) Mohammedanism 5) Muhammadanism 6) Muslim doctrine 7) Muslimism 8) One branch of islam Found on https://www.crosswordclues.com/clue/shiism
noun the branch of Islam that regards Ali as the legitimate successor to Mohammed and rejects the first three caliphs Found on https://www.encyclo.co.uk/local/20974