←
Old English dēor (cognate)←
Proto-Germanic *deuzą (inherited)←
Proto-West Germanic *deuʀ (inherited)←
Proto-Indo-European *dʰewsóm (inherited)←
Old Norse dýr (cognate)→
Old English deor (cognate)→
German Tier (inherited)→
Hunsrik Dier (inherited)→
Icelandic dýr (cognate)→
Luxembourgish Déier (derived)