Synonyms and antonyms of Boring and tiring work in American Thesaurus

drudgery (noun)

boring and unpleasant work that you have to do

legwork (noun)

informal tiring or boring work that you have to do as part of a job, for example collecting information from different places

grunt work (noun)

Americaninformal work that is boring and sometimes difficult, but not very important. The British word is donkeywork.

joe job (noun)

Canadianinformal a boring job done by someone who has low social status