Thataway is a colloquial expression used to indicate a direction or location. It is often used as a slang term in casual conversations. Its synonyms include phrases such as "over there," "that direction," "that side," "that end," and "that vicinity." These phrases are commonly used to indicate a place or direction that is relatively close to the speaker. Other synonyms for thataway are "yonder," "that spot," "that place," "that area," and "that region." While the word thataway may be considered informal or regional, these synonyms for thataway are more formal and widely used in written and spoken English.