contemptuously rude or impertinent behavior or speech.

the quality or condition of being insolent.

noun

humility , modesty , politeness , respect

noun

abuse , arrogance , audacity , back talk , brass * , brazenness , cheek * , chutzpah * , contempt , contemptuousness , contumely , effrontery , gall , guff * , hardihood , impertinence , impudence , incivility , insubordination , lip * , offensiveness , pertness , presumption , rudeness , sass * , sauce * , uncivility , haughtiness , hauteur , loftiness , lordliness , overbearingness , pride , pridefulness , proudness , superciliousness , superiority , assumption , audaciousness , boldness , brashness , cheek , cheekiness , chutzpah , discourtesy , disrespect , face , familiarity , forwardness , impudency , nerve , nerviness , overconfidence , presumptuousness , pushiness , sassiness , sauciness , backtalk , contumacy , insult , sass