A guest house is a term commonly used to refer to a small lodging establishment that provides accommodations for guests. However, there are also several synonyms that are used to describe similar types of lodging. One synonym is bed and breakfast, which refers to a small establishment that provides overnight accommodations and breakfast for its guests. Another synonym is inn, which typically refers to a larger lodging establishment with additional amenities for guests. Other synonyms include hostel, lodge, boarding house, and pension. Each of these terms refers to a different type of lodging establishment but shares a similar focus on providing accommodations and services for guests.