Presider is a term used to describe a person who leads or conducts a ceremony, meeting, or event. However, there are various synonyms that can also be used to refer to a presider. These include the words chairperson, moderator, master of ceremonies, host, facilitator, and director. A chairperson is someone who is in charge of a meeting or committee, while a moderator is a person who guides a discussion or debate. A master of ceremonies is responsible for hosting an event and introducing speakers or performers. A host is someone who welcomes guests, while a facilitator helps to ensure that a meeting runs smoothly. A director is a person who supervises and manages a production or performance.