Synonyms of confidence in English:

confidence


See US English definition of confidence

See UK English definition of confidence

See Spanish definition of confianza

noun

1‘I have little confidence in these figures’

SYNONYMS
trust, belief, faith, credence, conviction
reliance, dependence
ANTONYMS

distrust, scepticism

2‘she's brimming with confidence’

SYNONYMS
self-assurance, self-confidence, self-reliance, belief in oneself, faith in oneself, positiveness, assertiveness, self-possession, nerve, poise, aplomb, presence of mind, phlegm, level-headedness, cool-headedness, firmness, courage, boldness, mettle, fortitude
ANTONYMS

doubt, uncertainty

3‘the girls exchanged confidences about their parents’

SYNONYMS
secret, private affair, confidential matter, confidentiality, intimacy