Inefficient and Self-sustaining

Opposite meaning words

Inefficient adjective - Not producing the desired result.

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Self-sustaining is an antonym for inefficient.

Self-sustaining adjective - Able to take care of oneself or itself without outside help.

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Inefficient is an antonym for self-sustaining in able to take care of oneself topic.

Cite this Source

Self-sustaining and Inefficient. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/inefficient/self-sustaining

Inefficient & Self-sustaining. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/inefficient/self-sustaining>.

Self-sustaining or Inefficient. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/inefficient/self-sustaining.