Doubted
Questionable and doubted are semantically related. In some cases you can use "Questionable" instead the word "Doubted" as an adjective or an adverb.
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Doubted and questionable are semantically related. Sometimes you can use "Doubted" instead the word "Questionable" as an adjective or an adverb.
Both words in one sentence
- It's been claimed that the Mafia set fire to the Normandie to bring this about (though this is doubted by most historians); it's also questionable whether the docks were in any danger from Italian-American dockworkers committing sabotage or spying.
Source: Boxed Crook
Cite this Source
Questionable and Doubted. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/doubted/questionable
Doubted & Questionable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/doubted/questionable>.
Questionable or Doubted. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/doubted/questionable.
Google Ngram Viewer shows how "doubted" and "questionable" have occurred on timeline