German wallen

← German Wallen (link)

← English well (cognate)

← Proto-Germanic *wallaną (inherited)

← Proto-Germanic *wallaną (inherited)

← Middle High German wallen (inherited)

← Middle High German wallen (inherited)

← Proto-West Germanic *wallan (inherited)

← Proto-West Germanic *wallan (inherited)

← Old High German wallan (inherited)

← Old High German wallōn (inherited)

→ English well (cognate)

→ Old English wealcan (cognate)

→ Old English weallan (cognate)

→ Russian волна (cognate)