Walla Walla is a place name that originated from the Native American tribe that lived in the area. However, there are several synonyms for Walla Walla that people might use in conversation or writing to avoid repetition or add variety. Some of the synonyms for Walla Walla include the names of nearby cities like Pullman, Spokane, and Yakima or the region, the Palouse. Additionally, creatives might choose to use metaphors such as the "Onion Capital of the World" or "Wine Country of Washington" when referring to Walla Walla. These synonyms add depth and descriptive flair to any writing that references Walla Walla.