- Definitions|2
- Thesaurus|279
- Abbreviations|0
40 entries under unknowing topic. ×
| hidden(clandestine, underground, undisclosed, hermetical) | |
| under-the-table(sensitive, clandestine, underground, undisclosed) | |
| QT(hermetical, unbriefed) | |
| apprenticed(hermetical, unbriefed) | |
| backstage(hermetical, unbriefed) | |
| behind the curtain(expression, idiom, hermetical, unbriefed) | |
| behind the scenes(expression, idiom, hermetical, unbriefed) | |
| birdbrained(hermetical, unbriefed) | |
| blind to(expression, hermetical, unbriefed) | |
| caught napping(expression, hermetical, unbriefed) | |
| cretinous(hermetical, unbriefed) | |
| hermetical | |
| hot-headed(hermetical, unbriefed) | |
| ignorant(hermetical, unbriefed) | |
| imperceivable(hermetical, unbriefed) | |
| in a corner(expression, idiom, hermetical, unbriefed) | |
| in secret(expression, hermetical, unbriefed) | |
| nescient(hermetical, unbriefed) | |
| not informed(expression, hermetical, unbriefed) | |
| not knowing(expression, hermetical, unbriefed) |
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| APA | Smart Define. (2015). backstairs thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/backstairs/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "backstairs thesaurus" https://smartdefine.org/backstairs/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, backstairs thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/backstairs/thesaurus/synonyms>. |
| MLA | Smart Define. "backstairs thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/backstairs/thesaurus/synonyms> |