Sinfulnesses refer to the state of being sinful or wicked. The antonyms for "sinfulnesses" are qualities that denote virtue and righteousness. One such antonym is "purity," which refers to the absence of impurities or contamination. Other antonyms include "innocence," which denotes freedom from blame or guilt, and "righteousness," which refers to the morally upright and just behavior. "Holiness" also serves as an antonym for sinfulnesses, indicating the state of being pure and sacred. These antonyms signify the importance of leading a life of integrity, morality, and virtue while eschewing sinful or immoral behaviors.