Supportable and Unsustainable

Opposite meaning words

Supportable adjective - Capable of being defended with good reasoning against verbal attack.

Usage example: are there ever circumstances where laws that restrict a person's freedom of speech are supportable?

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Unsustainable is an antonym for supportable.

Definitions of Supportable not found.

Supportable is an antonym for unsustainable.

Cite this Source

Unsustainable and Supportable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/supportable/unsustainable

Supportable & Unsustainable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/supportable/unsustainable>.

Unsustainable or Supportable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/supportable/unsustainable.

Google Ngram Viewer shows how "supportable" and "unsustainable" have occurred on timeline