English Theasurus that shows all the ways the English word is translated from the original Greek and Hebrew.
English Theasurus from the Hebrew and Greek Strong's Dictionary
costly 3368 -- yaqar -- brightness, clear, {costly}, excellent, fat, honourablewomen, precious, reputation.
costly 4185 ** poluteles ** {costly}, very precious, of great price.
costly 4186 ** polutimos ** very {costly}, of great price.