←
Old English loc (cognate)
←
Middle Dutch loc (cognate)
←
English loch (borrowed)
←
Proto-Germanic *luką (inherited)
←
Middle High German loch (inherited)
←
Middle Low German lok (cognate)
←
Proto-West Germanic *lok (inherited)
←
Old High German loh (inherited)
←
Old Norse lok (cognate)
←
Old Saxon lok (cognate)
→
Cimbrian loch (cognate)
→
Cimbrian lòch (cognate)
→
Luxembourgish Lach (cognate)
→
Pennsylvania German Loch (cognate)
→
Vilamovian łöch (cognate)