Drudgery

(n.) Difficult and wearisome labor; ignoble or slavish toil.

Thesaurus Entries

chore, dirty work, donkeywork, employment, fag, fatigue, grind, handiwork, handwork, industry, labor, lick, lick of work, manual labor, moil, plugging, rat race, scut work, slavery, slog, slogging, spadework, stroke, stroke of work, sweat, task, tiresome work, toil, travail, treadmill, work