cocky Antonyms

buttering up bootlicking red-faced uncertain unassuming timorous timid tentative sheepish arse-licking bum-sucking brownnosing brown nosing arse kissing apple-polishing townie put upon overaged unsure shamefast shamefaced shamed blushful blushing awkward ashamed arse appalled antiquated agitated chagrined chastened selfless self-conscious scary mortified modest humbled embarrassed coy abashed