201 entries under adjective topic. ×

2
screened(obscure, dark, unknown, hidden)
2
secluded(obscure, dark, unknown, hidden)
2
sequestered(obscure, dark, unknown, hidden)
2
shadowy(obscure, dark, unknown, hidden)
2
shrouded(obscure, secret, unknown, hidden)
2
uncanny(obscure, dark, superior, mysterious)
2
under cover(expression, obscure, dark, isolated)
2
undercover(obscure, secret, unknown, hidden)
2
underground(obscure, secret, unknown, hidden)
2
underhand(clandestine, underground, undisclosed)
2
undetectable
2
unheard-of(strange, new, remote, indefinite)
2
unknowable(obscure, dark, superior, supernatural)
2
unnamed(strange, secret, indefinite, unidentified)
2
unnatural(obscure, dark, superior, mysterious)
2
unnoted(strange, new, remote, isolated)
2
unobservable
2
unrecognized(strange, new, remote, mysterious)
1
QT(secret, unknown, isolated, hidden)
1
X(strange, new, remote, mysterious)
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APASmart Define. (2015). unrevealed thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unrevealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrevealed thesaurus" https://smartdefine.org/unrevealed/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unrevealed thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unrevealed/thesaurus/synonyms>.
MLASmart Define. "unrevealed thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unrevealed/thesaurus/synonyms>