What is another word for subbasement?
Pronunciation: [sˈʌbe͡ɪsmənt] (IPA) 
Subbasement refers to a level beneath the basement of a building. Synonyms for this word may include words such as cellar, underground, lower level, basement level, and subterranean level. Other possible synonyms may include terms like dungeon, catacomb, and crypt, which all evoke images of underground spaces. The word "tomb" may also be used as a synonym, emphasizing the idea of an underground chamber or vault. Overall, these synonyms suggest hidden or hidden-away spaces that are often used for storage or utility purposes, emphasizing the subterranean, below-ground nature of these areas.
