toil

Nouns

• (n) productive work (especially physical work done for wages)
  • his labor did not require a great deal of skill
  labor, labour,

Verbs

• (v) work hard
  • She was digging away at her math homework
  • Lexicographers drudge all day long
  drudge, labour, moil, travail, fag, labor, dig, grind,

Synonyms

Words of close approximity