noun
statement to relieve doubt
Synonyms: affirmation, assertion, declaration, guarantee, insurance, lock, lock on, oath, pledge, profession, promise, rain or shine, security, shoo-in, support, sure thing, vow, warrant, warranty, word, word of honor
Antonyms: distrust, doubt
noun
confidence
Synonyms: aggressiveness, aplomb, arrogance, assuredness, audacity, boldness, bravery, certainty, certitude, conviction, coolness, courage, effrontery, faith, firmness, impudence, nerve, poise, positiveness, presumption, security, self-confidence, self-reliance, sureness, surety, temerity, trust
Antonyms: confusion, distrust, doubt, fear, hesitancy, misgiving, shyness, uncertainty