Where does “-ung” come from?

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

Ancestry of “-ung”, step by step

StepLanguageWordMeaning
1Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."
Every word from Proto-Germanic -ungō
-ung — Etymology, Origin & Word History | Etymology Explorer