He was an audacious explorer.
Audacious means adventurous or bold. An example of using 'audaciously' in a sentence is 'His invitation to hike the glacier was audaciously tempting'.
Audaciousness is the abstract noun form for the adjective audacious.
Unrattled.....
Audacious derives from the Latin word audax, meaning "brave, daring". When declined, this Latin adjective took the form audac-.Audacious has been in the English language since at least 1550. Audacity dates back to at least 1450.
An antonym for the word "audacious" is "timid." While "audacious" describes someone who is bold, daring, or willing to take risks, "timid" refers to someone who is shy, hesitant, or lacking in confidence. Other possible antonyms include "cautious" and "meek."
He was audacious in his pursuit of the movie star.
The audacious firefighter saved the two people in the burning building.
You could use it anywhere you would use "daring" or "reckless". for example: "He had an audacious plan to swim across the English Channel at night."
Annabelle was so audacious that she called her teacher incompetent int he middle of class.
Audacious means adventurous or bold. An example of using 'audaciously' in a sentence is 'His invitation to hike the glacier was audaciously tempting'.
Audaciousness is the abstract noun form for the adjective audacious.
The audacious young man decided to climb the tallest mountain in the region with no prior experience.
The man replied rather AUDACIOUSLY. :D
Walking the tightrope between the two high buildings on a windy day was an audacious stunt.
Unrattled.....
Brazen
brazen