The crossword solutions for the term 'Lions and Tigers, but not Bears' are 'FELINES' and 'Bigcats'. Feline is a term used to describe any member of the cat family, including domestic cats, lions, tigers, and other cats. Bigcats are a subset of the feline family that includes the four largest species of cats: tigers, lions, jaguars, and leopards. These cats are known for their large size and strength, and are found in many parts of the world.