Crossword clues for the word: SIEM The word SIEM has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for SIEM Showing 1 to 3 of 3 results Clue(s) ___ Reap (historic Cambodian city) Marcel —, German golfer; 2014 BMW Masters tournament winner Marcel —, German golfer; 2014 BMW Masters winner