←
Proto-Germanic *supô (derived)
←
Proto-Germanic *sūpaną (inherited)
←
Middle Low German sope (derived)
←
Old Norse súpa (inherited)
←
Old Saxon *sopo (derived)
→
Westrobothnian sūp (cognate)
→
Alemannic German süfä (cognate)
→
Alemannic German suufe (cognate)