The word "Architectonical" refers to something that relates to architecture or the design of buildings. Synonyms for this word can include architectural, structural, spatial, design-based, planning-focused, and construction-oriented. Each of these terms emphasizes a particular aspect of the field of architecture. For example, "structural" emphasizes the engineering and material considerations that go into building design, while "spatial" places emphasis on the relationship between different elements within the building. The use of synonyms can help expand the vocabulary of architectural discussions, allowing for more precise and nuanced descriptions of design approaches, materials, and aesthetics.