Proto-Germanic *þūmô

→ English thumb (inherited)

→ English thimble (mention)

→ Old English þuma (inherited)

→ Cimbrian daumo (inherited)

→ Danish tomme (mention)

→ German Daumen (inherited)

→ Middle English þombe (inherited)

→ Old Swedish þumi (inherited)

→ Old High German dumo (inherited)

→ Luxembourgish Daum (inherited)

→ Dutch duim (inherited)

→ Norn tum (derived)

→ Old Frisian thuma (inherited)

→ Old Saxon thumo (inherited)

→ Saterland Frisian Tuume (inherited)

→ Swedish tumme (inherited)