Certainty
Certainty noun - A state of mind in which one is free from doubt.
Theories
Both words in one sentence
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Despite being confirmed with a huge degree of certainty and consensus to be some kind of asteroid or comet impact, the debate has made the Cretaceous-Paleogene extinction ideal due to the sheer number of theories flying about, making it a Stock Unsolved Mystery to rival even Who Shot JFK?.
Source: Phlebotinum Killed the Dinosaurs
Cite this Source
Theories and Certainty. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/certainty/theories
Certainty & Theories. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/certainty/theories>.
Theories or Certainty. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/certainty/theories.
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