German keuchen

← English cough (cognate)

← Proto-Germanic *kuh- (derived)

← Middle High German kuchen (inherited)

← Middle High German kīchen (mention)

← Dutch kuchen (cognate)

→ English cough (cognate)

→ Luxembourgish käichen (cognate)

→ Dutch kuchen (cognate)

→ Scots coch (cognate)