43 entries under idiom topic. ×
| unexplored territory(expression, secret, mystery, brain-twister) | |
| skeleton in cupboard(expression, confidence, secret, puzzle) | |
| skeleton in the cupboard(expression, confidence, secret, puzzle) |
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| APA | Smart Define. (2016). enigma thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/enigma/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "enigma thesaurus" https://smartdefine.org/enigma/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, enigma thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/enigma/thesaurus/synonyms>. |
| MLA | Smart Define. "enigma thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/enigma/thesaurus/synonyms> |