Englishunabashed
adjective
she watched the meeting with unabashed interest:
unashamed, shameless, unembarrassed, brazen, audacious, barefaced, blatant, flagrant, bold, bold as brass, confident, immodest, unblushing, unrepentant, undaunted, unconcerned, undismayed, unshrinking, unflinching, fearless;
informal cocky, brass-necked.
▷antonyms abashed, ashamed, sheepish.