Most overbuilt refers to something that is excessively constructed or developed beyond what is needed or necessary. Synonyms for the term include overdeveloped, over-engineered, overconstructed, and overdone. Overdeveloped implies that something has been excessively built up or developed, often to the point of being detrimental or unnecessary. Over-engineered indicates that something has been designed with excessive complexity or sophistication. Overconstructed suggests that something has been built to a degree that exceeds practical or aesthetic requirements. Overdone implies that something has been excessively elaborated or embellished beyond what is necessary or desirable. Overall, these terms convey the idea of something that has been taken too far.