Brain teaser
Enigma and brain teaser are semantically related. In some cases you can use "Enigma" instead a noun phrase "Brain teaser".
Enigma
Enigma noun - Something hard to understand or explain.
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Synonyms for Enigma
Brain teaser and enigma are semantically related. Sometimes you can replace phrase "Brain teaser" with "Enigma", this terms are similar.
Cite this Source
Enigma and Brain teaser. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/brain_teaser/enigma
Brain teaser & Enigma. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/brain_teaser/enigma>.
Enigma or Brain teaser. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/brain_teaser/enigma.
Google Ngram Viewer shows how "brain teaser" and "enigma" have occurred on timeline