exist_by
1. [ verb ] (work) support oneself by doing a certain type of work
Synonyms: live survive last endure live_on go hold_up hold_out live_off live_by
Examples:

"She lives on the meager income from her writing"

Related terms: exist stand_up live_out perennate exist be be
Similar spelling:   exist
  exquisitely
  existent
  exquisite
  existential
  existing
  exhaust_fan
  exhaust