Reliability and Undependability

Opposite meaning words

Reliability noun - The quality of being dependable or reliable.

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Undependability is an antonym for reliability.

Undependability noun - The trait of not being dependable or reliable.

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Reliability is an antonym for undependability.

Cite this Source

Undependability and Reliability. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/reliability/undependability

Reliability & Undependability. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/reliability/undependability>.

Undependability or Reliability. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/reliability/undependability.

Google Ngram Viewer shows how "reliability" and "undependability" have occurred on timeline