The two crossword solutions for the term 'cartoon bear' are YOGI (4 letters) and Rupert (6 letters). YOGI is a character from the Hanna-Barbera cartoon series 'The YOGI Bear Show', which aired from 1958 to 1961. He is a brown bear who lives in Jellystone Park and is known for his catchphrase 'I'm smarter than the average bear'. Rupert is a Canadian cartoon bear created by Mary Tourtel in 1920. He is a mischievous bear who often gets into trouble, but always manages to get out of it with the help of his friends.