Abrasive

Adjective

 * 1) Producing abrasion; rough enough to wear away the outer surface.
 * 2) Being rough and coarse in manner or disposition.

Thesaurus
ablation; ablative; abradant; abrasion; aluminum oxide; attrition; attritive; auto polish; buffing; burnish; burnishing; chafe; chafing; colcothar; corundum; crocus; detrition; dressing; emery; emery board; emery paper; erasure; erosion; erosive; file; filing; fretting; galling; garnet; gnawing; grazing; grinding; lawn-roller; limation; nail file; polish; polishes; polishing; pumice; pumice stone; rasp; rasping; roller; rottenstone; rouge; rubbing away; sandblasting; sanding; sandpaper; scouring; scrape; scraping; scratch; scratching; scrub; scrubbing; scuff; shining; shoe polish; silicon carbide; silver polish; sleeker; slicker; smooth; smoother; smoothing; wax; wear; wearing away

Noun

 * 1) A substance or material such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing.