assured

Synonyms: beyond doubt cinched clear-cut clinched confirmed decided definite dependable ensured fixed guaranteed indubitable insured in the bag irrefutable made certain nailed down on ice pronounced racked sealed secure set settled sewed up sure surefire undoubted unquestionable

Antonyms: doubted doubtful feared uncertain

Synonyms: assertive audacious bold brazen certain cocksure collected complacent composed confident cool gung ho gutsy high imperturbable overconfident poised positive puffed up pumped up pushy rosy sanguine secure self-assured self-confident self-possessed sure unflappable unhesitating upbeat

Antonyms: confused dismayed distrustful doubtful doubting fearful hesitant nervous