Synonyms|196Antonyms|18|Broader|2Narrower|0Related|63
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uninstructed(unknowing, hermetical, unbriefed)
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unintellectual(unknowing, hermetical, unbriefed)
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unintelligible(clandestine, underground, undisclosed)
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unknowing(hermetical, unbriefed)
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unknowledgeable(unknowing, hermetical, unbriefed)
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unknown(clandestine, underground, undisclosed)
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unlettered(unknowing, hermetical, unbriefed)
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unpublished(clandestine, underground, undisclosed)
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unread(unknowing, hermetical, unbriefed)
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unrevealed(unknowing, clandestine, underground, undisclosed, hermetical)
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unscholarly(unknowing, hermetical, unbriefed)
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unseen(clandestine, underground, undisclosed)
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unstudious(unknowing, hermetical, unbriefed)
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unwarned(unknowing, hermetical, unbriefed)
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veiled(clandestine, underground, undisclosed)
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with a lid on(expression, idiom, sensitive, sub-rosa)
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APASmart Define. (2015). backstairs thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/backstairs/thesaurus/synonyms
ChicagoSmart Define. 2015. "backstairs thesaurus" https://smartdefine.org/backstairs/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, backstairs thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/backstairs/thesaurus/synonyms>.
MLASmart Define. "backstairs thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/backstairs/thesaurus/synonyms>