Doubtful
Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Unbelieveable and doubtful are semantically related. In some cases you can use "Unbelieveable" instead an adjective "Doubtful".
Unbelieveable
Doubtful and unbelieveable are semantically related. Sometimes you can use "Doubtful" instead an adjective "Unbelieveable".
Mutual synonyms
Related pairs
- dubious and doubtful
- dubious and unbelieveable
- queer and doubtful
- queer and unbelieveable
- implausible and doubtful
- implausible and unbelieveable
- suspicious and doubtful
- suspicious and unbelieveable
- incredible and doubtful
- incredible and unbelieveable
- unconvincing and doubtful
- unconvincing and unbelieveable
- improbable and doubtful
- improbable and unbelieveable
Cite this Source
Unbelieveable and Doubtful. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/doubtful/unbelieveable
Doubtful & Unbelieveable. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/doubtful/unbelieveable>.
Unbelieveable or Doubtful. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/doubtful/unbelieveable.
Google Ngram Viewer shows how "doubtful" and "unbelieveable" have occurred on timeline