1. (noun)builder, detergent builder a substance added to soaps or detergents to increase their cleansing action Synonyms: builder, constructor, detergentbuilder
2. (noun)builder a person who creates a business or who organizes and develops a country Synonyms: constructor, detergentbuilder
3. (noun)builder, constructor someone who contracts for and supervises construction (as of a building) Synonyms: builder, constructor, detergentbuilder