Brain waves
Flash and brain waves are semantically related. in understanding topic. In some cases you can use "Flash" instead a noun phrase "Brain waves".
Flash
Flash noun - A sudden and usually temporary growth of activity.
Brain waves and flash are semantically related. Sometimes you can replace phrase "Brain waves" with "Flash", this terms are similar.
Mutual synonyms
Cite this Source
Flash and Brain waves. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/brain_waves/flash
Brain waves & Flash. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/brain_waves/flash>.
Flash or Brain waves. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/brain_waves/flash.
Google Ngram Viewer shows how "brain waves" and "flash" have occurred on timeline