Old Norse kunna

← Proto-Germanic *kunnaną (inherited)

← Proto-Indo-European *ǵneh₃- (root)

← Proto-Indo-European *ǵneh₃- (derived)

→ Danish kunne (inherited)

→ Faroese kunna (derived)

→ Old Swedish kunna (inherited)

→ Icelandic kunna (derived)

→ Latvian zināt (cognate)

→ Norwegian Bokmål kunne (inherited)

→ Norwegian Nynorsk kunne (inherited)

→ Old Norse kunnigr (suffix)

→ Old Norse kunnleikr (suffix)

→ Swedish kunna (inherited)