Flash
Flash noun - A sudden and usually temporary growth of activity.
Hypothesis and flash are semantically related. In some cases you can use "Hypothesis" instead a noun "Flash".
Hypothesis
Hypothesis noun - An idea that is the starting point for making a case or conducting an investigation.
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Synonyms for Hypothesis
Flash and hypothesis are semantically related. Sometimes you can use "Flash" instead a noun "Hypothesis".
How words are described
Cite this Source
Hypothesis and Flash. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flash/hypothesis
Flash & Hypothesis. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flash/hypothesis>.
Hypothesis or Flash. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flash/hypothesis.
Google Ngram Viewer shows how "flash" and "hypothesis" have occurred on timeline