←
Middle English furgh (link)
←
Proto-Germanic *furhs (derived)
←
Proto-Germanic *furhō (derived)
←
Proto-West Germanic *furh (inherited)
←
Proto-West Germanic *furhu (inherited)
←
Old High German furh (cognate)
←
Proto-Indo-European *perḱ- (derived)
←
Proto-Indo-European *pérkus (derived)
←
Old Norse for (cognate)
←
Old Norse fura (cognate)
←
Old Norse fýri (mention)
→
Middle English firre (mention)
→
Middle English forow (inherited)