Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Unsolvable and questionable are semantically related. In some cases you can use "Unsolvable" instead an adjective "Questionable".
Unsolvable
Unsolvable adjective - Incapable of being solved or accomplished.
Usage example: an apparently unsolvable problem
Questionable and unsolvable are semantically related. Sometimes you can use "Questionable" instead an adjective "Unsolvable".
Mutual synonyms
Related pairs
- suspect and questionable
- suspect and unsolvable
- dubious and questionable
- dubious and unsolvable
- obscure and questionable
- obscure and unsolvable
- doubtful and questionable
- doubtful and unsolvable
- shady and questionable
- shady and unsolvable
- suspicious and questionable
- suspicious and unsolvable
- incredible and questionable
- incredible and unsolvable
Cite this Source
Unsolvable and Questionable. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/questionable/unsolvable
Questionable & Unsolvable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/questionable/unsolvable>.
Unsolvable or Questionable. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/questionable/unsolvable.
Google Ngram Viewer shows how "questionable" and "unsolvable" have occurred on timeline