Luxembourgish Donneschdeg

← Danish torsdag (cognate)

← German Donnerstag (cognate)

← English Thursday (cognate)

← West Frisian tongersdei (cognate)

← Middle High German donerstac (inherited)

← Proto-West Germanic *Þunras dag (inherited)

← Old High German donarstag (inherited)

← Dutch donderdag (cognate)