←
Old English feorm (affix)
←
Old English -ian (affix)
←
Middle High German vürben (cognate)
←
Proto-West Germanic *furbēn (derived)
←
Old High German furbjan (cognate)
←
Old High German firmōn (cognate)
←
Old Norse ferma (cognate)
←
Old Frisian fermia (cognate)
→
English farm (inherited)
→
Icelandic ferma (cognate)