Noun
hardihood -
the trait of being willing to undertake things that involve risk or danger; "the proposal required great boldness" ; "the plan required great hardiness of heart"
boldness ,
daring ,
hardiness
timidity ,
timorousness fearfulness in venturing into new and unknown places or activities
bold fearless and daring; "bold settlers on some foreign shore" ; "a bold speech" ; "a bold adventure"
fearlessness the trait of feeling no fear
adventurousness ,
venturesomeness the trait of being adventurous
daredevilry ,
daredeviltry boldness as manifested in rash and daredevil behavior
temerity ,
audaciousness ,
audacity aggressive boldness or unmitigated effrontery; "he had the audacity to question my decision"