bywork

/ˈbaɪˌwɜrk/
noun
  1. Work done in addition to one's main job, often for extra income; a side job or sideline.
    • She teaches piano as a bywork to supplement her salary.
    • His bywork as a freelance writer eventually became his full-time career.
    • Many artists take on bywork like graphic design to pay the bills.
Synonyms
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