brazen
adj
1 audacious, barefaced, bold, brash, brassy (informal) defiant, forward, immodest, impudent, insolent, pert, pushy (informal) saucy, shameless, unabashed, unashamed
2 brass, brassy, bronze, metallic
vb
3 (with)
out be impenitent, be unashamed, confront, defy, outface, outstare, persevere, stare out
Antonyms
1 cautious, decorous, diffident, mannerly, modest, reserved, respectful, reticent, secret, shy, stealthy, timid