Old Norse efni

← Proto-Germanic *abniją (inherited)

← Proto-Indo-European *h₃ep- (root)

→ Danish evne (inherited)

→ Danish emne (derived)

→ Faroese evni (inherited)

→ Westrobothnian ämn (inherited)

→ Icelandic efni (inherited)

→ Norwegian Bokmål evne (inherited)

→ Norwegian Bokmål emne (derived)

→ Norwegian Bokmål absorberingsevne (inherited)

→ Norwegian Bokmål absorpsjonsevne (inherited)

→ Norwegian Bokmål abstraksjonsevne (inherited)

→ Norwegian Nynorsk evne (derived)

→ Norwegian Nynorsk emne (derived)

→ Old Norse efna (link)

→ Scots evin (derived)

→ Swedish ämne (inherited)