Erratic
Erratic adjective - Likely to perform unpredictably.
Usage example: erratic winds are the bane of a sailor
Unreliable is a synonym for erratic in unpredictable topic. In some cases you can use "Unreliable" instead an adjective "Erratic", when it comes to topics like unstable. popular alternative
Nearby Word: errant
Unreliable
Unreliable adjective - Not worthy of reliance or trust.
Usage example: in the early 1950s computers were large and expensive and unreliable
Erratic is a synonym for unreliable in unstable topic. You can use "Erratic" instead an adjective "Unreliable", if it concerns topics such as undependable. popular alternative
Nearby Words: unreliability, unreliably
Mutual synonyms
Related pairs
- irregular and erratic
- irregular and unreliable
- capricious and erratic
- capricious and unreliable
- whimsical and erratic
- whimsical and unreliable
- unsettled and erratic
- unsettled and unreliable
- inconsistent and erratic
- inconsistent and unreliable
- unstable and erratic
- unstable and unreliable
- volatile and erratic
- volatile and unreliable
Both words in one sentence
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In fact, he became so erratic and unreliable that he was fired by the time Get the Picture?
Source: Music / The Pretty Things -
Unreliable Narrator: Jay's typo-laden, cryptic tweets, erratic posting patterns and blackouts have not done his credibility any good.
Source: Web Video / Marble Hornets -
Unreliable Narrator: "The Four Revelations of Cinialjin" is told from the perspective on an insane Erratic who has lost the ability to tell the present from the past.
Source: Literature / Second Apocalypse
Cite this Source
Unreliable and Erratic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erratic/unreliable
Erratic & Unreliable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erratic/unreliable>.
Unreliable or Erratic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erratic/unreliable.
Google Ngram Viewer shows how "erratic" and "unreliable" have occurred on timeline