Zakat is a term used in Islam to refer to charitable giving. It is one of the Five Pillars of Islam and is meant to help those in need and support the community. There are numerous synonyms that can be used to refer to zakat, including sadaqah, which refers to voluntary charitable giving; khums, which is a form of tax paid by some Muslims; and fitrah, which is a form of zakat paid during the month of Ramadan to provide for the basic needs of the poor. In addition, there are other terms that refer to specific types of charitable giving, such as kaffarah, which is a form of expiation for sins. All of these terms are intended to promote generosity, compassion, and social justice.