drudgery

Từ điển American Heritage Dictionary 4th

drudg·er·y (drŭjʹə-rē)n. pl. drudg·er·ies
Tedious, menial, or unpleasant work. See Synonyms at work.

• Từ đồng nghĩa / Synonyms:
  plodding, grind, donkeywork