Jerry-building is a term used to describe the shoddy construction of a building or structure. It is a term used to describe something that has been hastily put together, without much thought or care. The opposite of jerry-building would be to construct something with care, attention to detail, and with solid materials. The words that could be used to describe the opposite of jerry-building are well-built, well-constructed, solid, robust, sturdy, reliable, dependable, and strong. These terms all indicate a high level of quality and craftsmanship in construction, which is the antithesis of jerry-building.