92 entries under expression topic. ×
| of mean extraction(idiom, commonalty) | |
| of mean origin(idiom, commonalty) | |
| of mean parentage(idiom, commonalty) | |
| on the QT(idiom, obscure, clandestine, underground) | |
| out of place(idiom, new, mysterious, unfamiliar) | |
| privileged information(confidence, mystery) | |
| secret supernatural(obscure, deep, mysterious) | |
| skeleton in cupboard(idiom, confidence, mystery) | |
| skeleton in the cupboard(idiom, confidence, mystery) | |
| top secret(clandestine, underground, undisclosed) | |
| under false pretense(idiom, clandestine, underground, undisclosed) | |
| unfamiliar with(ignorant, uninformed) |
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| APA | Smart Define. (2015). unknown thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unknown/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unknown thesaurus" https://smartdefine.org/unknown/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unknown thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unknown/thesaurus/synonyms>. |
| MLA | Smart Define. "unknown thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/unknown/thesaurus/synonyms> |