Endeavor's rhymes with:
endeavors, endeavour's, endeavors, endeavour's, devers, endeavors, endeavour's, bevers, devers, endeavors, endeavour's, evers, evers', levers, mcevers, nevers, severs, whatever's, whoever's
endeavors, endeavour's, endeavors, endeavour's, devers, endeavors, endeavour's, bevers, devers, endeavors, endeavour's, evers, evers', levers, mcevers, nevers, severs, whatever's, whoever's