noun
aggressive self-assurance; given to making bold assertions
• Syn: ↑assertiveness
• Derivationally related forms: ↑assertive (for: ↑assertiveness)
• Hypernyms: ↑positivity, ↑positiveness, ↑positivism
• Hyponyms: ↑bumptiousness, ↑cockiness, ↑pushiness, ↑forwardness
Useful english dictionary. 2012.