←
English thumb (cognate)
←
Proto-Germanic *þūmô (inherited)
←
Middle High German dūme (inherited)
←
Old High German dūmo (inherited)
←
German Low German Dumen (cognate)
←
Swedish tumme (cognate)
→
English thumb (cognate)
→
Old English þuma (cognate)
→
Cimbrian daumo (cognate)
→
Luxembourgish Daum (cognate)
→
Pennsylvania German Daume (cognate)