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
hardness 2553 ** kakopatheo ** be afflicted, endure afflictions ({hardness}), suffertrouble.
hardness 4165 -- muwtsaq -- casting, {hardness}.
hardness 4457 ** porosis ** blindness, {hardness}.
hardness 4641 ** sklerokardia ** {hardness} of heart.
hardness 4643 ** sklerotes ** {hardness}.