Proto-West Germanic *þūsundi

→ English thousand (inherited)

→ Cimbrian tausankh (inherited)

→ Cimbrian tauzing (inherited)

→ German tausend (inherited)

→ Middle Dutch dusent (inherited)

→ Old High German dusunt (inherited)

→ Dutch duizend (inherited)

→ Old Dutch thusunt (inherited)

→ Old Saxon thusund (inherited)