Proto-Germanic *-ōną

→ Old English -ian (inherited)

→ Old English glisnian (affix)

→ Cimbrian -an (mention)

→ German -en (mention)

→ Middle Dutch -en (inherited)

→ West Frisian -je (inherited)

→ Gothic -𐍉𐌽 (inherited)

→ Norwegian Bokmål ende (mention)

→ Norwegian Bokmål endelse (mention)

→ Norwegian Bokmål a-endelse (mention)

→ Dutch -en (inherited)

→ Dutch -en (inherited)

→ Old Norse -a (inherited)

→ Old Saxon -on (inherited)

→ Swedish -a (inherited)

→ Yiddish ־ן (mention)