"Own up" is a phrase used to describe taking responsibility for one's actions, mistakes or faults. Synonyms for "own up" include admitting, confessing, acknowledging, and declaring. Each of these words carries a slightly different implication. For example, admitting usually refers to accepting responsibility for something negative, while acknowledging can refer to either positive or negative outcomes. Confessing implies a sense of guilt or wrongdoing, while declaring is a more formal way to say, "I did it." Other synonyms include conceding, recognizing, disclosing, revealing, avowing, or owning. Regardless of the synonym used, owning up is an important step towards personal growth and accountability.