Doubtful
Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Unpredictable is a synonym for doubtful in unstable topic. In some cases you can use "Unpredictable" instead an adjective "Doubtful".
Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Doubtful is a synonym for unpredictable in unstable topic. Sometimes you can use "Doubtful" instead an adjective "Unpredictable", if it concerns topics such as changeable, unforeseeable.
Nearby Word: unpredictability
Mutual synonyms
Related pairs
- dubious and doubtful
- dubious and unpredictable
- unsettled and doubtful
- unsettled and unpredictable
- precarious and doubtful
- precarious and unpredictable
- queer and doubtful
- queer and unpredictable
- chancy and doubtful
- chancy and unpredictable
- unstable and doubtful
- unstable and unpredictable
- speculative and doubtful
- speculative and unpredictable
Cite this Source
Unpredictable and Doubtful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/doubtful/unpredictable
Doubtful & Unpredictable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/doubtful/unpredictable>.
Unpredictable or Doubtful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/doubtful/unpredictable.
Google Ngram Viewer shows how "doubtful" and "unpredictable" have occurred on timeline