79 entries under obscure topic. ×

1
unseen(unknown, clandestine, underground, undisclosed)
1
ways(remote, faraway, far-off)
1
wide of(expression, remote, isolated, hard-hearted)
1
yonder(remote, faraway, far-off)
0
ambiguous(deep, unknown, clandestine, underground)
0
camouflaged(unknown, clandestine, underground, undisclosed)
0
classified(unknown, personal, clandestine, underground)
0
cloak-and-dagger(unknown, clandestine, underground, undisclosed)
0
cloak and dagger(expression, idiom, unknown, unrevealed)
0
clouded(unknown, clandestine, underground, undisclosed)
0
conspiratorial(unknown, clandestine, underground, undisclosed)
0
mystic(unknown, clandestine, underground, undisclosed)
0
mystical(unknown, clandestine, underground, undisclosed)
0
occult(unknown, clandestine, underground, undisclosed)
0
on the QT(expression, idiom, unknown, clandestine)
0
underground(unknown, clandestine, undisclosed, unrevealed)
0
unintelligible(deep, unknown, clandestine, underground)
0
unrevealed(unknown, isolated, clandestine, underground)
0
veiled(unknown, clandestine, underground, undisclosed)
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APASmart Define. (2015). retired thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/retired/thesaurus/synonyms
ChicagoSmart Define. 2015. "retired thesaurus" https://smartdefine.org/retired/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, retired thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/retired/thesaurus/synonyms>.
MLASmart Define. "retired thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/retired/thesaurus/synonyms>