German düster

← Middle High German diuster (inherited(de/gmw-cfr))

← Middle Low German dûster (derived)

← Proto-West Germanic *þiustrī (inherited(de/gmw-cfr))

← Proto-West Germanic *þiustrī (derived)

← Luxembourgish däischter (cognate)

← Old Saxon thiustri (derived)

→ Danish dyster (cognate)

→ Central Franconian düster (mention)

→ Norwegian Bokmål dyster (cognate)

→ Pennsylvania German dischder (cognate)