←
Middle Dutch acker (inherited)
←
Proto-Germanic *akraz (inherited)
←
Proto-West Germanic *ak(k)r (inherited)
←
Proto-Indo-European *h₂éǵros (inherited)
←
Old Dutch akker (inherited)
→
Cimbrian akhar (cognate)
→
Icelandic akur (cognate)
→
Luxembourgish Aker (cognate)