hardihood
ˈhɑːdɪhʊd
noun
boldness; daring.
bravery,courage,boldness,daring,spirit,valour,mettle,heart,nerve,spine,pluck,dauntlessness,doughtiness,fortitude,courageousness,backbone,intrepidity,intrepidness,heroism,strength of character,moral fibre,guts,grit,spunk,bottle,moxie,cojones,sand,balls