Dubious
Dubious adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: any letter bearing the signature of Geronimo would be of dubious authenticity, to say the least
Doubtable and dubious are semantically related In some cases you can use "Doubtable" instead an adjective "Dubious".
Doubtable
Doubtable adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: her argument rested entirely upon some highly doubtable logic
Dubious and doubtable are semantically related in questionable topic. You can use "Dubious" instead an adjective "Doubtable", if it concerns topics such as doubtful, at issue.
Mutual synonyms
Related pairs
- suspect and dubious
- suspect and doubtable
- questionable and dubious
- questionable and doubtable
- ambiguous and dubious
- ambiguous and doubtable
- doubtful and dubious
- doubtful and doubtable
- shady and dubious
- shady and doubtable
- suspicious and dubious
- suspicious and doubtable
- undecided and dubious
- undecided and doubtable
Cite this Source
Doubtable and Dubious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/dubious/doubtable
Dubious & Doubtable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/dubious/doubtable>.
Doubtable or Dubious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/dubious/doubtable.
Google Ngram Viewer shows how "dubious" and "doubtable" have occurred on timeline