The term 'spritely' is often used to describe something that is lively, energetic, and full of life. The crossword solutions ELFIN (5 letters), ELFISH (6 letters), and PERT (4 letters) all relate to this definition. ELFIN and ELFISH both refer to mythical creatures known for their mischievousness and energy, while PERT is an adjective meaning lively and vivacious. All three words can be used to describe something that is spritely.