Similar word to uppity:

audacious, bossy, bragging, cavalier, cheeky, cocky, conceited, egotistic, haughty, high and mighty, high falutin, know-it-all, overbearing, pompous, presumptuous, pretentious, puffed up, self-important, smug, snobbish, snooty, snotty, stuck up, superior, vain