←
Proto-West Germanic *ars (inherited)
→
Old English ears (cognate)
→
Cimbrian aars (inherited)
→
German Arsch (inherited)
→
Old High German arsloh (mention)
→
Old High German arsdarm (compound)
→
Old High German arswisk (compound)
→
Luxembourgish Aasch (derived)
→
Pennsylvania German Aarsch (inherited)