audacious (adj.)
- adventuresome
- adventurous
- arrogant
- bold
- brash
- brassy
- brave
- brazen
- bumptious
- careless
- challenging
- cheeky
- cocky
- cold
- confident
- contemptuous
- contumelious
- cool
- courageous
- daredevil
- daring
- dauntless
- defiant
- derisive
- devil-may-care
- disdainful
- disrespectful
- easy
- emancipated
- enterprising
- familiar
- fearless
- foolhardy
- forward
- free
- harebrained
- heedless
- impertinent
- impudent
- independent
- insolent
- insulting
- intrepid
- madcap
- mettlesome
- obtrusive
- overbold
- overweening
- pert
- presumptuous
- pushy
- rash
- reckless
- relaxed
- rude
- saucy
- self-absorbed
- self-centered
- selfish
- shameless
- temerarious
- thoughtless
- unabashed
- unafraid
- uncurbed
- undaunted
- ungoverned
- unhampered
- uninhibited
- unrestrained
- untrammeled
- uppish
- uppity
- valiant
- valorous
- venturesome
- venturous
- wild