Conjecture
Conjecture verb - To form an opinion from little or no evidence.
Usage example: you're only conjecturing that he was the culprit
Prove
Prove verb - To show the existence or truth of by evidence.
Usage example: the prosecutor used DNA evidence to prove the defendant's guilt
Conjecture is an antonym for prove.
Both words in one sentence
- Justified by the fact that, when Godot threatens it, Phoenix's argument is based entirely on circumstance and conjecture, and failing to prove it shows that he most likely made it all up.
Source: One Hit Kill / Video Games
Cite this Source
Prove and Conjecture. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conjecture/prove
Conjecture & Prove. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conjecture/prove>.
Prove or Conjecture. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conjecture/prove.
Google Ngram Viewer shows how "conjecture" and "prove" have occurred on timeline