←
Middle High German vlō (inherited)
←
Proto-West Germanic *flauh (inherited)
←
Old High German flōh (inherited)
←
Icelandic fló (cognate)
←
Low German Flo (cognate)
→
Alemannic German Flo (cognate)
→
Luxembourgish Flou (cognate)
→
Old Norse fló (cognate)
→
Yiddish פֿלוי (cognate)