Paak is a word used in many South Asian languages like Urdu, Hindi, and Punjabi, which means pure or clean. When describing something or someone as paak, it suggests a level of purity, whether it be morally, spiritually or physically. Some synonyms for paak include suthra, which means neat or clean; pavitra, which means pure or sacred; and shudh, which means pure or untainted. Additionally, 'tayyab' meaning good or wholesome and 'naik' meaning virtuous can also be used as synonyms. All of these words carry positive connotations and are often used to describe individuals or objects that are considered unblemished, holy, or superior in quality.