There are various synonyms that you can use for the phrase "schizz out," depending on the context and the formality of the language. Some alternatives include depart, exit, leave, scatter, disperse, flee, bolt, run off, take off, split, slip away, sneak out, and vanish. These synonyms all convey a sense of abrupt and sudden departure from a location or situation, often with the intention of avoiding something or someone. They can be useful for adding variety and precision to your language, whether you're writing fiction, news articles, or everyday messages.