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
strengthen 0553 -- /amats -- confirm, be courageous (of good courage, stedfastlyminded, strong, stronger), establish, fortify, harden, increase, prevail,{strengthen} (self), make strong (obstinate, speed).
strengthen 1396 -- gabar -- exceed, confirm, be great, be mighty, prevail, put tomore [strength], {strengthen}, be stronger, be valiant.
strengthen 1412 ** dunamoo ** {strengthen}.
strengthen 1765 ** enischuo ** {strengthen}.
strengthen 1991 ** episterizo ** confirm, {strengthen}.
strengthen 2388 -- chazaq -- aid, amend, X calker, catch, cleave, confirm, be constant, constrain, continue, be of good (take) courage(-ous, -- ly),encourage (self), be established, fasten, force, fortify, make hard,harden, help, (lay) hold (fast), lean, maintain, play the man, mend, become(wax) mighty, prevail, be recovered, repair, retain, seize, be (wax) sore,{strengthen} (self), be stout, be (make, shew, wax) strong(-er), be sure,take (hold), be urgent, behave self valiantly, withstand.
strengthen 4599 ** sthenoo ** {strengthen}.
strengthen 4741 ** sterizo ** fix, (e-)stablish, stedfastly set, {strengthen}.
strengthen 5582 -- ca\ad -- comfort, establish, hold up, refresh self, {strengthen},be upholden.
strengthen 5810 -- \azaz -- harden, impudent, prevail, {strengthen} (self), bestrong.
strengthen 6965 -- quwm -- abide, accomplish, X be clearer, confirm, continue,decree, X be dim, endure, X enemy, enjoin, get up, make good, help, hold,(help to) lift up (again), make, X but newly, ordain, perform, pitch, raise(up), rear (up), remain, (a-)rise (up) (again, against), rouse up, set(up), (e-)stablish, (make to) stand (up), stir up, {strengthen}, succeed,(as-, make) sure(-ly), (be) up(-hold, -rising).
strengthen 7292 rahab -- -- overcome, behave self proudly, make sure, {strengthen}.
strengthened 2901 ** krataioo ** be {strengthened}, be (wax) strong.