Possible
Possible adjective - Capable of being done or carried out.
Questionable is an antonym for possible.
Nearby Words: possibility, possibly
Questionable
Questionable adjective - Not likely to be true or to occur.
Usage example: it's questionable that he will show up tonight considering all the bad weather we're having
Possible is an antonym for questionable.
Both words in one sentence
-
Almost every deal Goliath Bank is involved in seems to involve some at least questionable activity, including possible treason with North Korea.
Source: Corrupt Corporate Executive -
It is possible to sneak past them, though it's questionable as to whether you would want to.
Source: Elite Mooks -
A possible, though admittedly questionable, example comes in the form of a detective on Tim Minear's series Drive and Joss Whedon's series Firefly.
Source: Identical Grandson
Cite this Source
Questionable and Possible. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/possible/questionable
Possible & Questionable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/possible/questionable>.
Questionable or Possible. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/possible/questionable.
Google Ngram Viewer shows how "possible" and "questionable" have occurred on timeline