←
English thorn (cognate)
←
Proto-Germanic *þurnuz (inherited)
←
Middle High German dorn (inherited)
←
Proto-West Germanic *þornu (inherited)
←
Old High German dorn (inherited)
←
Proto-Indo-European *tr̥nós (derived)
←
Proto-Indo-European *(s)ter- (mention)
→
English thorn (cognate)
→
Old English þorn (cognate)
→
Cimbrian dòrn (cognate)
→
Esperanto dorno (mention)
→
Alemannic German Torn (cognate)
→
Luxembourgish Dar (cognate)
→
Norwegian Bokmål torn (cognate)
→
Norwegian Nynorsk torn (cognate)
→
Old Saxon thorn (cognate)
→
Swedish törne (cognate)