←
Proto-Germanic *aftiri (inherited)
←
Proto-Germanic *after (mention)
←
Proto-Norse ᚨᚠᛏᛖᚱ (inherited)
←
Proto-Indo-European *apotero (inherited)
←
Proto-Indo-European *apo- (mention)
←
Old Norse aptr (mention)
→
Danish efter (inherited)
→
Faroese eftir (inherited)
→
Westrobothnian ätter (inherited)
→
Icelandic eftir (derived)
→
Norwegian Bokmål etter (inherited)
→
Norwegian Nynorsk etter (inherited)
→
Norwegian Nynorsk itte (inherited)
→
Old Norse aptr (mention)
→
Swedish efter (inherited)