Mystery
Mystery noun - Something hard to understand or explain.
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Synonyms for Mystery
Unidentified and mystery are semantically related. In some cases you can use "Unidentified" instead an adjective "Mystery".
Unidentified
Unidentified adjective - Not yet identified.
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Synonyms for Unidentified
Mystery and unidentified are semantically related. Sometimes you can use "Mystery" instead an adjective "Unidentified".
Nearby Word: unidentifiable
Both words in one sentence
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Serious Business: Mashiro develops a sort of horrified fascination in regards to aliens, unidentified mystery animals (UMAs), ghosts, and so on, constantly worried they're coming after her.
- There is also a group of fans who anxiously still want to know who killed Asmodean (a minor HeelFace Turn villain killed by unidentified means at the end of Book 5), whilst other fans see it as a pointless mystery of no import that does nothing other than spark arguments.
Source: Broken Base / Literature -
Punny Name: Yumaju is a play on "UMA" meaning "unidentified mystery animal", which is used to refer to "Cryptids".
Source: Series / Tensou Sentai Goseiger
Cite this Source
Unidentified and Mystery. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/mystery/unidentified
Mystery & Unidentified. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/mystery/unidentified>.
Unidentified or Mystery. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/mystery/unidentified.
Google Ngram Viewer shows how "mystery" and "unidentified" have occurred on timeline