More pixyish is a term used to describe a mischievous, playful and elf-like person. There are several other synonyms that can be used to express this same idea. Some possible alternatives include impish, puckish, mischievous, prankish, whimsical, playful, jolly, merry, frolicsome, and cheeky. Each of these words describes a character with a certain degree of mischief and a love for playfulness. Whether it's a child or an adult, a pixyish personality is sure to bring a fun and energetic vibe to any situation. So, if you're trying to describe this type of person, don't limit yourself to just one word, choose the one that suits the situation and your style.