Old Norse þvá

← Old English þwēan (cognate)

← German zwagen (cognate)

← Proto-Germanic *þwahaną (inherited)

← Old High German dwahan (cognate)

← Gothic 𐌸𐍅𐌰𐌷𐌰𐌽 (cognate)

← Old Saxon thwahan (cognate)

→ Danish to (derived)

→ Faroese tváa (inherited)

→ Old Swedish þva (inherited)

→ Gothic 𐌸𐍅𐌰𐌷𐌰𐌽 (cognate)

→ Icelandic þvo (inherited)

→ Norwegian Nynorsk två (inherited)

→ Old Norse þváttr (mention)

→ Swedish två (inherited)

→ Swedish tvål (inherited)

→ Swedish tvätta (mention)

→ Swedish tvaga (inherited)