19 entries under secret topic. ×

5
recondite(adjective, obscure, dark, deep, mysterious)
4
esoteric(adjective, obscure, dark, deep, mysterious)
4
hidden(adjective, close, quiet, obscure, solid)
3
occult(adjective, obscure, dark, deep, mysterious)
2
abstruse(obscure, dark, deep, mysterious)
2
concealed(obscure, complex, deep, mysterious)
2
latent(obscure, dark, unknown, hidden)
2
undisclosed(obscure, dark, unknown, hidden)
1
clouded(obscure, dark, unknown, hidden)
1
eclipsed(obscure, dark, unknown, hidden)
1
imperceivable(obscure, dark, unknown, hidden)
1
obscure(solid, dark, deep, mysterious)
1
private(adjective, close, quiet, unknown)
1
shadowy(obscure, dark, unknown, hidden)
1
undetected(obscure, dark, unknown, hidden)
1
unexposed(obscure, dark, unknown, hidden)
1
unseen(obscure, dark, unknown, hidden)
1
veiled(obscure, deep, mysterious, unknown)
1
withheld(obscure, dark, unknown, hidden)
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APASmart Define. (2015). hermetic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hermetic/thesaurus/synonyms
ChicagoSmart Define. 2015. "hermetic thesaurus" https://smartdefine.org/hermetic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hermetic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hermetic/thesaurus/synonyms>.
MLASmart Define. "hermetic thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/hermetic/thesaurus/synonyms>