Synonyms of self-assurance in English:

self-assurance


See definition of self-assurance

noun

1‘such courses provide them with the training and self-assurance they need’

SYNONYMS

self-confidence, confidence, belief in oneself, positiveness, assertiveness, assurance, self-reliance, self-possession, composure, nerve, poise, presence, aplomb

ANTONYMS

diffidence, unsureness