Danish odder

← German Otter (cognate)

← Faroese otur (cognate)

← Proto-Germanic *utraz (inherited)

← Proto-Indo-European *udrós (inherited)

← Proto-Indo-European *wed- (derived)

← Icelandic otur (cognate)

← Norwegian Bokmål oter (cognate)

← Dutch otter (cognate)

← Old Norse otr (inherited)

← Swedish utter (cognate)