50 entries under dark topic. ×

2
undetected(obscure, secret, unknown, hidden)
2
unseen(obscure, unknown, hidden, imperceptible)
1
abstruse(obscure, secret, unknown, hidden)
1
ambiguous(cover, obscure, unknown, equivocal)
1
buried(cover, obscure, unknown, hidden)
1
clouded(obscure, unknown, hidden, concealed)
1
eclipsed(obscure, secret, unknown, hidden)
1
hermetical(obscure, secret, unknown, hidden)
1
imperceivable(obscure, secret, unknown, hidden)
1
in the dark(expression, idiom, obscure, unknown)
1
indiscernible(obscure, unknown, hidden, imperceptible)
1
mystic(obscure, secret, unknown, hidden)
1
mystical(obscure, secret, unknown, hidden)
1
obscured(cover, obscure, equivocal, imperceptible)
1
out of view(expression, idiom, obscure, unknown)
1
recondite(obscure, secret, unknown, hidden)
1
remote(cover, obscure, equivocal, ulterior)
1
screened(obscure, unknown, hidden, imperceptible)
1
secluded(obscure, unknown, hidden, concealed)
1
sequestered(obscure, secret, unknown, hidden)
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APASmart Define. (2015). undisclosed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undisclosed/thesaurus/synonyms
ChicagoSmart Define. 2015. "undisclosed thesaurus" https://smartdefine.org/undisclosed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undisclosed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undisclosed/thesaurus/synonyms>.
MLASmart Define. "undisclosed thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/undisclosed/thesaurus/synonyms>