Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Semblance and brain wave are semantically related. In some cases you can use "Semblance" instead a noun phrase "Brain wave".
Semblance
Semblance noun - A display of emotion or behavior that is insincere or intended to deceive.
Brain wave and semblance are semantically related. Sometimes you can use "Brain wave" instead a noun "Semblance".
Mutual synonyms
Cite this Source
Semblance and Brain wave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brain_wave/semblance
Brain wave & Semblance. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brain_wave/semblance>.
Semblance or Brain wave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brain_wave/semblance.
Google Ngram Viewer shows how "brain wave" and "semblance" have occurred on timeline