Khanum is a word with Persian roots and is commonly used as a term of respect for women in Central and South Asia. It is often translated to mean "lady" or "madam." However, there are several synonyms for this word, including "begum," "sultana," "malika," "rani," and "maharani." These words are also used to show respect to women of higher social status or royalty. The choice of which word to use can depend on the specific region or culture. Nonetheless, all these terms are used to acknowledge and show reverence towards women with a position of power or importance.