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
obstinate 0553 -- /amats -- confirm, be courageous (of good courage, stedfastlyminded, strong, stronger), establish, fortify, harden, increase, prevail,strengthen (self), make strong ({obstinate}, speed).
obstinate 7186 qasheh -- -- churlish, cruel, grievous, hard([-hearted], thing),heavy, + impudent, {obstinate}, prevailed, rough(-ly), sore, sorrowful,stiff([necked]), stubborn, + in trouble.