self-sustained
1. [ adjective ] needing no outside support
Related terms: unfueled
Similar spelling:   self-sustaining
  self-contained
  self-styled
  self-suggestion
  self-accusation
  self-supporting
  self-sufficient
  self-sufficiency
  self-starter
  self-serving
  self-seeking
  self-sealing
  self-satisfied
  self-sufficing
  self-seeded