The crossword solution for the term 'Girlfriend in Garfield' is 'Liz, ' which is a three-letter word. Liz is the long-time girlfriend of the titular character, Garfield, in the popular comic strip of the same name. She is a veterinarian and a kind-hearted, intelligent woman who loves animals. Liz is often seen as a foil to Garfield's lazy and selfish nature, providing him with a much-needed dose of reality.