Comedian Bill is a popular entertainer known for his stand-up comedy and television appearances. His full name is William Richard Nye, often referred to as Bill Nye the Science Guy. He is also an inventor, engineer, and science communicator. The crossword solutions for Comedian Bill are COS (3 letters), NYES (4 letters), and NYE (3 letters). COS stands for Chief Operating Scientist, a title he holds at The Planetary Society. NYES stands for Nye Entertainment Studios, his production company. NYE is simply a shortened version of his last name.