boldness in WordNet English dictionary

1. 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  hardihood 
   
2. the quality of standing out strongly and distinctly
   boldness  strikingness 
   
3. impudent aggressiveness
   "I couldn't believe her boldness"; "he had the effrontery to question my honesty"
   boldness  nerve  brass  face  cheek