The term 'Something to Build On' can be broken down into seven crossword solutions: PLOT (4 letters), ACRE (4 letters), Spec (4 letters), SITE (4 letters), FOUNDATION (10 letters), LOT (3 letters), and Oneacre (7 letters), Vacantlot (9 letters). PLOT is a small area of land, usually used for a specific purpose such as a garden or building. An ACRE is a unit of measurement for land area, equal to 43, 560 square feet. Spec is short for specifications, which are detailed instructions for how something should be built. SITE refers to the location of a building or structure. FOUNDATION is the base or underlying support of a structure. LOT is a piece of land, often used for building. Oneacre is one ACRE of land. Vacantlot is an empty LOT of land. Together, these words describe land that can be used for building something, providing a strong FOUNDATION for a structure.