Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the stifling heat would occasionally be relieved by an uncertain breeze
Unreliable is a synonym for uncertain in doubtful topic. In some cases you can use "Unreliable" instead an adjective "Uncertain", when it comes to topics like unstable, changeable, erratic. popular alternative
Nearby Words: uncertainty, uncertainly
Unreliable
Unreliable adjective - Not worthy of reliance or trust.
Usage example: in the early 1950s computers were large and expensive and unreliable
Uncertain is a synonym for unreliable in unstable topic. You can use "Uncertain" instead an adjective "Unreliable", if it concerns topics such as erratic, not true. popular alternative
Nearby Words: unreliability, unreliably
Mutual synonyms
Related pairs
- capricious and uncertain
- capricious and unreliable
- dubious and uncertain
- dubious and unreliable
- questionable and uncertain
- questionable and unreliable
- unsettled and uncertain
- unsettled and unreliable
- doubtful and uncertain
- doubtful and unreliable
- precarious and uncertain
- precarious and unreliable
- chancy and uncertain
- chancy and unreliable
Cite this Source
Unreliable and Uncertain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/uncertain/unreliable
Uncertain & Unreliable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/uncertain/unreliable>.
Unreliable or Uncertain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/uncertain/unreliable.
Google Ngram Viewer shows how "uncertain" and "unreliable" have occurred on timeline