| noun | productive work (especially physical work done for wages) “his labor did not require a great deal of skill” |
| verb | work hard “She was digging away at her math homework” |
| laborious | adjective | characterized by effort to the point of exhaustion; especially physical effort |
| labor | verb | work hard |
| labour | verb | strive and make an effort to reach a goal |
| toil | verb | work hard |
| labor | noun | productive work (especially physical work done for wages) |
| laborer | noun | someone who works with their hands; someone engaged in manual labor |
| labour | noun | productive work (especially physical work done for wages) |
| labourer | noun | someone who works with their hands; someone engaged in manual labor |
| toiler | noun | one who works strenuously |
| toil | noun | productive work (especially physical work done for wages) |
| travail | noun | use of physical or mental energy; hard work |
| grind | noun | an insignificant student who is ridiculed as being affected or boringly studious |
| drudge | noun | a laborer who is obliged to do menial work |
| drudgery | noun | hard monotonous routine work |