Fearless daring.

synonyms: audaciousness, temerity.

Roget 885: insolence; haughtiness etc. adj.; arrogance, airs; overbearance^†; domineering etc. v.; tyranny etc. 739.    impertinence; sauciness etc. adj.; flippancy, dicacity^†, petulance, procacity^†, bluster; swagger, swaggering etc. v.; bounce; terrorism.    assumption, presumption; beggar on horseback; usurpation.    impudence, assurance, audacity, hardihood, front, face, brass; shamelessness etc. adj.; effrontery, hardened front, face of brass.    assumption of infallibility.    saucebox etc. (blusterer) 887^†.    ... show more

Roget 861: courage, bravery, valor; resoluteness, boldness etc. adj.; spirit, daring, gallantry, intrepidity; contempt of danger, defiance of danger; derring-do; audacity; rashness etc. 863; dash; defiance etc. 715; confidence, self-reliance.    manliness, manhood; nerve, pluck, mettle, game; heart, heart of grace; spunk, guts, face, virtue, hardihood, fortitude, intestinal fortitude; firmness etc. (stability) 150; heart of oak; bottom, backbone, spine etc. (perseverance) 604.1. resolution etc. (determination) 604; bulldog courage.    prowess, heroism, chivalry.    exploit, feat, achievement; heroic deed, heroic act; bold stroke.    man, man of mettle; hero, demigod, Amazon, Hector; lion, tiger, panther, bulldog; gamecock, fighting-cock; bully, fire eater etc. 863.    ... show more

Roget 863: rashness etc. adj.; temerity, want of caution, imprudence, indiscretion; overconfidence, presumption, audacity.    precipitancy, precipitation; impetuosity; levity; foolhardihood^†, foolhardiness; heedlessness, thoughtlessness etc. (inattention) 458; carelessness etc. (neglect) 460; desperation; Quixotism, knight-errantry; fire eating.    gaming, gambling; blind bargain, leap in the dark, leap of faith, fool's paradise; too many eggs in one basket.    desperado, rashling^†, madcap, daredevil, Hotspur, fire eater, bully, bravo, Hector, scapegrace, enfant perdu [Fr.]; Don Quixote, knight-errant, Icarus; adventurer; gambler, gamester; dynamitard^†; boomer [U.S.].    ... show more

Dutch: vermetelheid, roekeloosheid, moed, onbezonnenheid, stoutmoedigheid, durf, koenheid, lef
Polish: pewność, pewność siebie, śmiałość

Aggressive boldness or unmitigated effrontery:
— He had the audacity to question my decision.

synonym: audaciousness.

Dutch: stoutheid, vermetelheid, onbesuisdheid, driestheid, brutaliteit, chotspe, gotspe, vrijpostigheid