Synonyms for «certain mystery»

Synonyms for individual words can be found below.

There are certain mysteries of the universe and life that will not be solved in the foreseeable future. (markreviewsmovies.com)
Certain mysteries about life remain just that, mysteries. (bookbrowse.com)
Star Medals: These shining medals are found in every stage, and in certain mystery boxes. (superluigibros.com)
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