Old Norse akr

← Old English æcer (cognate)

← Proto-Germanic *akraz (inherited)

← Old High German ackar (cognate)

← Proto-Indo-European *h₂éǵros (derived)

→ Danish ager (derived)

→ Danish agerhøne (mention)

→ Faroese akur (inherited)

→ French acre (derived)

→ Irish acra (derived)

→ Old Swedish aker (inherited)

→ Scanian ager (inherited)

→ Icelandic akur (inherited)

→ Norwegian Bokmål åker (derived)

→ Norwegian Nynorsk åker (derived)

→ Swedish åker (inherited)