Synonyms for Chore:

n.

necessity, struggle, the impossible, a tall order, the elephant in the room, mare. calling, assignment, busywork, consultancy, stint, Child Labor, cover, dead-end job, duty, desk job, day job, office, baby. heavy. act (noun)
job, task.
chore (noun)
duty, errand, task, job, routine, burden.
task (noun)
duty, job, routine, stint, errand, study at job, assignment, burden, effort.
work (noun)
effort, labor, task, work, job, employment, occupation, toil.

Other synonyms:

busywork, struggle, day job, desk job, necessity, mare, Child Labor, dead-end job. consultancy, calling, duty. burden, stint. office. assignment. baby. cover. mission
errand.
Other relevant words:
busywork, errand, necessity, cover, calling, heavy, routine, stint, assignment, duty, struggle, office, burden, consultancy, mare, baby.