noun
recklessness, daring
Synonyms: adventurousness, audaciousness, boldness, bravery, courage, dauntlessness, enterprise, fearlessness, guts, intrepidity, nerve, rashness, valor, venturesomeness
Antonyms: care, carefulness, caution, reserve, timidity
noun
arrogance, presumptuousness
Synonyms: assurance, audaciousness, brass, cheek, chutzpah, cockiness, crust, defiance, disrespectfulness, effrontery, forwardness, gall, guts, gutsiness, hardiness, impertinence, impudence, insolence, moxie, nerve, rudeness, shamelessness, spunk, stuff, temerity
Antonyms: gentility, humility, meekness, modesty, timidity, yielding