Synonyms|89Antonyms|1|Broader|0Narrower|0Related|2
1
hermetic
1
hush-hush
1
incalculable
1
invisible
1
latent
1
mysterious
1
occult
1
private
1
puzzling
1
restricted
1
sealed
1
smothered
1
stifled
1
strange
1
top-secret
1
unbeknown
1
uncharted
1
unclassified
1
under the radar
1
undisclosable
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APASmart Define. (2015). undivulged thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/undivulged/thesaurus/synonyms
ChicagoSmart Define. 2015. "undivulged thesaurus" https://smartdefine.org/undivulged/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, undivulged thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/undivulged/thesaurus/synonyms>.
MLASmart Define. "undivulged thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/undivulged/thesaurus/synonyms>