ಸಾದೃಶ್ಯವನ್ನು ಪೂರ್ಣಗೊಳಿಸಿ. ದುಃಖ : ಸಂತೋಷ : : ವ್ಯತ್ಯಾಸ :

Grief and happiness are opposites. Diffidence means lack of self-confidence, so its opposite is confidence.