←
Proto-Germanic *-ingō (inherited)
←
Proto-Germanic *-ungō (mention)
←
Proto-Indo-European *bʰeh₂- (root)
←
Proto-Indo-European *bʰeh₂- (root)
←
Proto-Indo-European (mention)
←
Proto-Indo-European *bʰeh₂- (derived)
←
Norwegian Bokmål -ing (affix)
←
Old Norse -ingr (inherited)
←
Old Norse -ingi (mention)
←
Old Norse -ing (mention)