Diuturnal and Unreliable

Opposite meaning words

Definitions of Diuturnal not found.

Unreliable is an antonym for diuturnal in sturdy topic.

Unreliable adjective - Not worthy of reliance or trust.

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Diuturnal is an antonym for unreliable.

Nearby Words: unreliability, unreliably

Cite this Source

Unreliable and Diuturnal. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/diuturnal/unreliable

Diuturnal & Unreliable. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/diuturnal/unreliable>.

Unreliable or Diuturnal. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/diuturnal/unreliable.

Google Ngram Viewer shows how "diuturnal" and "unreliable" have occurred on timeline