Deciding
Deciding adjective - Serving to put an end to all debate or questioning.
Usage example: the project's prohibitive cost was the deciding factor in its cancellation
Questionable is an antonym for deciding.
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Deciding is an antonym for questionable.
Both words in one sentence
- Deciding that the best way to fight Arthur was to send Hiro to fetch Adam was just one of a long string of extremely questionable choices she has made over the course of the series.
Source: Idiot Plot / Live-Action TV -
Questionable Consent: Bulma's seduction of Frieza, and the latter's deciding to give in, can all be read as very, very questionable, especially given that both of them were not only drunk, but under the influence of their emotions.
Source: Fanfic / Savior of Demons - The hook handed man claims that VFD is as bad as the villains, but the Baudelaires consider it and refute this, deciding that while VFD may have made morally questionable decisions, ultimately the difference is that one side starts fires and the other side puts them out.
Source: Not So Different / Literature
Cite this Source
Questionable and Deciding. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/deciding/questionable
Deciding & Questionable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/deciding/questionable>.
Questionable or Deciding. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/deciding/questionable.
Google Ngram Viewer shows how "deciding" and "questionable" have occurred on timeline