←
Proto-Germanic *werką (inherited)
←
Middle High German werke (inherited)
←
Middle High German werc (mention)
←
Middle High German werch (mention)
←
Proto-West Germanic *werk (inherited)
←
Old High German werc (inherited)
←
Old High German werh (mention)
←
Old High German werk (mention)
←
Proto-Indo-European *werǵ- (root)
←
Proto-Indo-European *wérǵom (inherited)
→
English ergon (mention)