Questionless and Questionable
Opposite meaning words
Questionless
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: the runner's unexpected first-place finish is questionable, so a drug test has been ordered
Questionless is an antonym for questionable.
Cite this Source
Questionable and Questionless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/questionless/questionable
Questionless & Questionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/questionless/questionable>.
Questionable or Questionless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/questionless/questionable.
Google Ngram Viewer shows how "questionless" and "questionable" have occurred on timeline