audaz

adj. bold, audacious, fearless

adj. daring, insolent, bold

= adventurous, daring, fearless, bold [bolder -comp., boldest -sup.].
Ex: Many say the role of consumer advice centres as being simply mediators between the consumer and the retailer/manufacturer; only a few adventurous authorities encouraged the aggressive championing of consumer complaints.
Ex: One wondered, did daring first-year students lose their nerve at the last minute and kneel as evidence that their audacity in approaching this 'holy of holies' was tempered by the proper reverence?.
Ex: He describes the decoration of the tombs, explaining that this artwork is a fearless thumbing of the nose at death itself.
Ex: 'Would it be bold of me to ask,' she said hesitantly, 'why is the Medical Center library virtually an autonomous unit?'.