What is another word for cocksureness?
Pronunciation: [kˌɒkʃˈʊ͡ənəs] (IPA) 
Cocksureness is often associated with arrogance, confidence, and overconfidence. Synonyms for this word include bravado, conceit, overweening, certainty, vainglory, assurance, swagger, and self-assuredness. These words reflect the sense of overconfidence and self-importance that the term conveys. They suggest a person who believes that they are always right and who is convinced of their abilities and knowledge, even without evidence or proof. While this quality can be useful in certain situations, it can also lead to recklessness and overreach, making it important to balance confidence with humility and self-awareness.
