architecture, arm, boom, build, builder, building, business, cement, concrete, concrete-pump, construction, contractor, crane, development, editorial, equipment, foundation, group, high, hose, house, industrial, industry, job, labor, laborer, machine, machinery, malaga, man, manual, mixer, mixing, people, pour, pouring, project, pump, safety, site, structure, technology, transit, transportation, truck, tube, vehicle, work, worker, workers, application, gathering, dwelling, handbook, flesh, sound, frame, profession, writing style, prose, engineering, nonfiction, grus, human body, business activity, constellation, port, limb, city, transportation system, publication, district, person, clothing, housing, facility, edifice, roar, passage, mix, book, wheeled vehicle, social gathering, employee, party, body, conduit, noise, hosiery, combination, reference book, improvement, urban area, anatomy, building material, base, paving, motor vehicle, roaring, sociable, task, difficulty, column, undertaking, workman, basis, footwear, thunder, tubing, problem, piece, male, adult