The antonyms for the phrase "gave confidence" are many, including discouraged, disheartened, demoralized, intimidated, and undermined. When someone is discouraged, they feel lacking in courage and conviction. Disheartened means to lose hope or enthusiasm, while demoralized implies a loss of both confidence and hope. When someone is intimidated, they feel timid or scared, and when they are undermined, their confidence is eroded by outside forces. All of these antonyms represent a lack of confidence, which can be detrimental to goals, relationships, and personal growth. It is vital to understand the antonyms of confidence and work towards avoiding them by building a strong mindset and believing in oneself.