30 entries under obscure topic. ×

1
secluded(dark, secret, unknown, hidden)
1
sequestered(dark, secret, unknown, hidden)
1
shadowy(dark, secret, unknown, hidden)
1
undetected(dark, secret, unknown, hidden)
1
undisclosed(dark, secret, unknown, hidden)
1
unexposed(dark, secret, unknown, hidden)
1
unknown(dark, secret, hidden, concealed)
1
unrevealed(dark, secret, unknown, hidden)
1
unseen(dark, secret, unknown, hidden)
0
under cover(expression, dark, unseen)
<12>
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). withheld thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/withheld/thesaurus/synonyms
ChicagoSmart Define. 2015. "withheld thesaurus" https://smartdefine.org/withheld/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, withheld thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/withheld/thesaurus/synonyms>.
MLASmart Define. "withheld thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/withheld/thesaurus/synonyms>