Impossible and Questionable

Related words

Impossible adjective - Incapable of being solved or accomplished.

Usage example: fitting everything in my backpack seemed an impossible task

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Questionable and impossible are semantically related. In some cases you can use "Questionable" instead an adjective "Impossible".

Nearby Words: impossibility, impossibly

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

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Impossible and questionable are semantically related. Sometimes you can use "Impossible" instead an adjective "Questionable".

Questionable Content: Two indie rock fans share an apartment, as well as an awkward romantic tension made impossible to realise due to some deep-seated psychological issues on her part.

Source: Embellished Webcomics
Perhaps not impossible, but certainly questionable.

Source: Bizarrchitecture
Fry was that one.note Though this was during a very Mind Screw-y episode that left the viewer with a metric ton of misdirection and questionable reality so it's impossible to know if this is how Bender really feels.

Source: Kill All Humans

Cite this Source

Questionable and Impossible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impossible/questionable

Impossible & Questionable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impossible/questionable>.

Questionable or Impossible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impossible/questionable.

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