This research focused on derivational process in Wawonii language at Wawonii regency. The main objective of this research was to find out derivational process of affixation in Wawonii language. This research used qualitative analysis. the data sources in this research are oral data and written data by applying some techniques of collecting data as follows: record. https://safeersappliancers.shop/product-category/neff-ki5862s30g-integrated-fridge-freezer/