When it comes to the term "super-structure," there are a few synonyms that can be used to describe it. One such synonym is "framework," which refers to the underlying support system that holds up a building or structure. Another synonym might be "substructure," which refers to the solid foundation upon which a structure is built. Other synonyms for "super-structure" might include "framework," "scaffold," "framework," or "support system." Each of these synonyms implies a specific aspect of the larger structure, but all refer to the overarching framework that supports the entire structure and provides stability. Ultimately, each of these words can be used interchangeably with "super-structure" to describe the foundational support of any structure.