Old Norse þreskja

← Old English þrescan (cognate)

← German dreschen (cognate)

← English thresh (cognate)

← Proto-Germanic *þreskaną (inherited)

← Old High German dreskan (cognate)

← Gothic 𐌸𐍂𐌹𐍃𐌺𐌰𐌽 (cognate)

← Dutch dorsen (cognate)

→ English thrash (cognate)

→ Old English þerscan (cognate)

→ Danish tærske (derived)

→ Faroese treskja (inherited)

→ Old High German dreskan (cognate)

→ Icelandic þreskja (inherited)

→ Swedish tröska (derived)