Unreproached is a word used to describe someone or something that is beyond criticism. Synonyms of unreproached include blameless, faultless, flawless, impeccable, irreproachable, and unblemished. These words express a sense of perfection, innocence, and purity. They indicate that something or someone is free from guilt or blame and has an untainted reputation. People who are unreproached possess qualities such as integrity, honesty, and trustworthiness. It is a term that is often used to describe moral virtues and ethical conduct. When someone is unreproached, they have nothing to hide and can be trusted in all circumstances.