←
Middle Dutch vuul (inherited)
←
Proto-Germanic *fūlaz (derived)
←
Proto-Germanic *fūlą (derived)
←
Proto-Indo-European *pū- (derived)
←
Proto-Indo-European *pew- (mention)
←
Old Dutch *fūl (inherited)
→
Afrikaans vuil (inherited)
→
Cimbrian baul (cognate)
→
Luxembourgish faul (cognate)
→
Old Norse fúll (cognate)