Where does “-onga” come from?

-onga (Old Dutch) comes from Proto-Germanic -ungō — -ing, -ion. "Forms gerund nouns from verbs.".

Ancestry of “-onga”, step by step

StepLanguageWordMeaning
1Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."

Words derived from “-onga

Every word from Proto-Germanic -ungō
-onga — Etymology, Origin & Word History | Etymology Explorer