German Donnerstag

← Danish torsdag (cognate)

← English Thursday (cognate)

← West Frisian tongersdei (cognate)

← Middle High German donerstac (inherited)

← Proto-West Germanic *Þunras dag (inherited)

← Old High German donarestag (inherited)

← Old High German thonarestag (mention)

← Low German Dunnersdag (cognate)

← Dutch donderdag (cognate)

→ English Thursday (cognate)

→ German Donnern (link)

→ Alemannic German dontschtag (cognate)

→ Luxembourgish Donneschdeg (cognate)

→ Low German Dünnerdag (mention)

→ German Low German Dünnersdag (mention)

→ German Low German Dunnersdag (mention)

→ Saterland Frisian Tuunsdai (cognate)