What is another word for superstructing?
Pronunciation: [sˈuːpəstɹˌʌktɪŋ] (IPA) 
The word "superstructing" refers to the act of building or constructing something over an existing structure. Synonyms for this word include, but are not limited to, erecting, constructing, building, developing, raising, creating, forming, and establishing. Another synonym for superstructing could be adding onto, enlarging, or extending. Different synonyms may be used depending on the context in which the word is being used. Whether you are referring to a physical building or a concept, the word superstructing can be substituted with a variety of words that provide clarity and variation to your language use.
