grind Synonyms

moil labor drudge fag drudgery labour dweeb nerd swot comminute bray plodding mash crunch travail grate toil mill pulverization strop striver struggle triturate triturated treadmill trample toiler toiling swink sweat study stridulate strain sandpaper sand rut rub rote rasp ras pumice pulverize scarping scranch scrape standstill slave squash spiculate slavery