German klug

← Middle Dutch cloec (derived)

← Proto-Germanic *klōkaz (derived)

← Middle High German kluoc (inherited)

← Middle Low German klōk (derived)

← Old Norse klókr (cognate)

→ English kludge (derived)

→ English kluge (mention)

→ English Kluge (mention)

→ German Klugheit (suffix)

→ German klugerweise (suffix)

→ German klugreden (compound)

→ German neunmalklug (compound)

→ German weltklug (compound)