Not probable
Questionable and not probable are semantically related. In some cases you can use "Questionable" instead an adjective phrase "Not probable".
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Not probable and questionable are semantically related. Sometimes you can use "Not probable" instead an adjective "Questionable".
Mutual synonyms
Related pairs
- dubious and not probable
- dubious and questionable
- doubtful and not probable
- doubtful and questionable
- implausible and not probable
- implausible and questionable
- incredible and not probable
- incredible and questionable
- unbelievable and not probable
- unbelievable and questionable
- unconvincing and not probable
- unconvincing and questionable
- improbable and not probable
- improbable and questionable
Cite this Source
Questionable and Not probable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/not_probable/questionable
Not probable & Questionable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/not_probable/questionable>.
Questionable or Not probable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/not_probable/questionable.
Google Ngram Viewer shows how "not probable" and "questionable" have occurred on timeline