The crossword solution for the term LIKE A SWEEP is SOOTY, which is a five-letter word. SOOTY is an adjective that describes something that is covered in soot, which is a black or dark gray powdery substance made up of tiny particles of carbon. It is often produced by the burning of fossil fuels such as coal and oil. Therefore, LIKE A SWEEP can be interpreted to mean something that is covered in soot, like a chimney sweep.