116 entries under obscure topic. ×

7
privy(adjective, cover, separate, dark)
7
shrouded(verb, adjective, secret, hidden)
7
ulterior(adjective, show, secret, hidden)
7
undisclosed(adjective, dark, secret, imperceptible)
6
abstruse(adjective, evil, difficult, dark)
6
covered(verb, adjective, fake, counterfeit)
6
unknown(adjective, dark, superior, strange)
6
vague(adjective, difficult, uncertain, doubtful)
5
cabalistic(adjective, hard, evil, dark)
5
mystical(adjective, evil, dark, strange)
5
under cover(expression, adjective, idiom, cover, show)
5
undercover(adjective, dishonest, cunning, secret)
4
deep(adjective, hard, evil, meaning)
4
mystic(adjective, hard, evil, dark)
3
anonymous(adjective, strange, unknown, indefinite)
3
supernatural(adjective, dark, mysterious, indistinguishable)
3
unclear(adjective, difficult, uncertain, doubtful)
3
unexpressed(adjective, cover, dark, hidden)
3
unfathomable(adjective, difficult, dark, superior)
2
ambiguous(adjective, cover, dark, doubtful)
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APASmart Define. (2015). concealed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/concealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "concealed thesaurus" https://smartdefine.org/concealed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, concealed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/concealed/thesaurus/synonyms>.
MLASmart Define. "concealed thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/concealed/thesaurus/synonyms>