(n.) Arrogance; excessive self-confidence or pride\.

arrogance assumption assurance assuredness audacity belief boldness brashness brass brazen boldness bumptiousness certitude cheek chutzpah cocksureness confidence confidentness contumely conviction courage effrontery faith familiarity gall hardihood heroics imposition improvidence imprudence impudence indiscretion injudiciousness insolence lawlessness liberties liberty abused license licentiousness obtrusiveness overboldness overcarelessness overconfidence oversureness overweening overweeningness poise pomposity positiveness presumption presumptuousness pride procacity pushiness rashness security self-assurance self-confidence self-importance self-reliance settled belief subjective certainty sureness surety temerariousness temerity trust unchariness undue liberty unwariness uppishness uppityness