Proto-Germanic *sehs tigiwiz

→ English sixty (inherited)

→ Old English siextig (inherited)

→ Cimbrian sechtzekh (inherited)

→ Cimbrian zèskh (inherited)

→ Middle Dutch sestich (inherited)

→ Gothic 𐍃𐌰𐌹𐌷𐍃 𐍄𐌹𐌲𐌾𐌿𐍃 (inherited)

→ Dutch zestig (inherited)

→ Old Norse sex tigir (inherited)

→ Old Norse sextigi (inherited)

→ Old Saxon sehstig (inherited)

→ Yiddish זעכציק (inherited)