Questionable and Questionless

Opposite meaning words

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

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Questionless is an antonym for questionable.

Definitions of Questionable not found.

Questionable is an antonym for questionless in confident topic.

Cite this Source

Questionless and Questionable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/questionable/questionless

Questionable & Questionless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/questionable/questionless>.

Questionless or Questionable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/questionable/questionless.

Google Ngram Viewer shows how "questionable" and "questionless" have occurred on timeline