←
Proto-Germanic *-ingō (inherited)
←
Proto-Germanic *-ungō (mention)
←
Proto-Indo-European *h₁es- (root)
←
Proto-Indo-European *h₂epó (derived)
←
Proto-Indo-European *h₁ésti (derived)
←
Proto-Indo-European *h₁es- (mention)
←
Proto-Italic *ab (derived)
←
Proto-Italic *ezom (derived)
←
Norwegian Bokmål ing (suffix)
←
Old Norse -ingr (inherited)
←
Old Norse -ingi (mention)
←
Old Norse -ing (mention)