Old English fiftiene

← Proto-Germanic *fimftehun (inherited)

← Old High German fimfzehan (cognate)

← Gothic 𐍆𐌹𐌼𐍆𐍄𐌰𐌹𐌷𐌿𐌽 (cognate)

← Old Norse fimmtán (cognate)

← Old Frisian fīftīne (cognate)

← Old Saxon fīftein (cognate)