Crossword clues for the word: KLEM The word KLEM has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for KLEM Showing 1 to 7 of 7 results Clue(s) """The Father of Baseball Umpires"" Bill" "Hall of Fame umpire Bill who, it is said, was the first to use hand signals" Baseball umpire Bill Bill of umpiring fame Hall of Fame umpire Bill who was nicknamed 'The Old Arbitrator' Hall of Fame umpire. Umpire in the Hall of Fame