Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Worry and brain wave are semantically related. In some cases you can use "Worry" instead a noun phrase "Brain wave".
Worry
Worry noun - An uneasy state of mind usually over the possibility of an anticipated misfortune or trouble.
Brain wave and worry are semantically related. Sometimes you can use "Brain wave" instead a noun "Worry".
Mutual synonyms
Cite this Source
Worry and Brain wave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brain_wave/worry
Brain wave & Worry. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brain_wave/worry>.
Worry or Brain wave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brain_wave/worry.
Google Ngram Viewer shows how "brain wave" and "worry" have occurred on timeline