adj. 25B6; adjective BRAZEN, overconfident, arrogant, bold, audacious, forward, familiar, impertinent, insolent, impudent, cocky; cheeky, rude, impolite, uncivil, bumptious; N. Amer. informal sassy; archaic assumptive.
PRESUMPTUOUS
Meaning of PRESUMPTUOUS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012