1) Brillo pad 2) Cleaner 3) Dishwasher 4) Dishwasher, at times 5) Energetic cleaner 6) Kitchen cleaner, at times 7) Meticulous searcher 8) Soap-pad user 9) Steel wool 
• (n.) One who, or that which, scours. • (n.) A rover or footpad; a prowling robber.
Scour'er noun 1. One who, or that which, scours. 2. A rover or footpad; a prowling robber. « In those days of highwaymen and scourers .» Macaulay. 
[n] - someone who cleanses by scouring 2. [n] - someone who travels widely and energetically
noun someone who cleanses by scouring