←
Middle Dutch tree (cognate)
←
North Frisian tre (cognate)
←
North Frisian trä (mention)
←
Proto-Germanic *trewą (derived)
←
Ancient Greek δόρυ (cognate)
←
Proto-Indo-European *dóru (derived)
←
Icelandic tré (cognate)
←
Norwegian tre (cognate)
←
Old Norse tré (derived)
←
Tocharian A or (cognate)
→
Norwegian Bokmål tre (derived)