Maintainable and Unreasonable

Opposite meaning words

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

Usage example: it is important to choose a maintainable position for your thesis

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Unreasonable is an antonym for maintainable in reasonable topic.

Unreasonable adjective - Having no basis in reason or fact.

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Maintainable is an antonym for unreasonable.

Cite this Source

Unreasonable and Maintainable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/maintainable/unreasonable

Maintainable & Unreasonable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/maintainable/unreasonable>.

Unreasonable or Maintainable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/maintainable/unreasonable.

Google Ngram Viewer shows how "maintainable" and "unreasonable" have occurred on timeline