←
Proto-Germanic *dawwō (inherited)
←
Proto-Germanic *dōkaz (derived)
←
Middle Low German dūk (borrowed)
←
Middle Low German dōk (mention)
←
Old Norse dǫgg (inherited)
←
Old Norse dúkr (cognate)
→
Central Franconian Duch (cognate)
→
Icelandic dúkur (cognate)
→
Icelandic dögg (cognate)
→
Luxembourgish Duch (cognate)
→
Pennsylvania German Duch (cognate)