German rächen

← English wreak (cognate)

← Proto-Germanic *wrekaną (inherited)

← Middle High German rechen (inherited)

← Proto-West Germanic *wrekan (inherited)

← Old High German rehhan (inherited)

← Old High German wrehhan (mention)

← Dutch wreken (cognate)

→ English wreak (cognate)

→ German Wrack (cognate)

→ German Rache (mention)

→ German Rächer (suffix)