German kümmern

← German Kummer (mention)

← Old French *combre (derived)

← Middle High German kumbern (inherited)

← Middle High German kumber (mention)

← Hunsrik kimmre (cognate)

← Luxembourgish këmmeren (cognate)

→ English cumber (cognate)

→ German verkümmern (prefix)

→ Luxembourgish këmmeren (cognate)