arrogant behaviour, manner

exaggerated self-opinion

a bright yellow metal made by mixing copper and zinc

impulsiveness; nerve

(an instance of) rude behaviour without showing any fear, shame etc

nerve, boldness

bile; a bitter feeling; impudence

nerve, brashness

the state of being impudent

audacity

a fibre or bundle of fibres carrying messages concerning feeling and movement between the brain and all parts of the body; condition of being easily excited, worried, irritated

daring, boldness

diligence, stubbornness

diligence, stubbornness