42 entries under obscure topic. ×

11
dark(adjective, mysterious, private, unknown)
1
backdoor(deep, unknown, clandestine, underground)
1
enigmatical(deep, unknown, clandestine, underground)
1
out-of-the-way(deep, unknown, clandestine, underground)
1
reticent(deep, unknown, clandestine, underground)
1
retired(deep, unknown, clandestine, underground)
1
unfrequented(deep, unknown, clandestine, underground)
1
unpublished(deep, unknown, clandestine, underground)
0
abstruse(unknown, clandestine, underground, undisclosed)
0
ambiguous(deep, unknown, clandestine, underground)
0
arcane(deep, unknown, clandestine, underground)
0
camouflaged(unknown, clandestine, underground, undisclosed)
0
classified(unknown, clandestine, underground, undisclosed)
0
cloak-and-dagger(unknown, clandestine, underground, undisclosed)
0
cloak and dagger(expression, idiom, unknown, unrevealed)
0
close(unknown, clandestine, underground, undisclosed)
0
closet(unknown, clandestine, underground, undisclosed)
0
clouded(unknown, clandestine, underground, undisclosed)
0
conspiratorial(unknown, clandestine, underground, undisclosed)
0
covered(unknown, clandestine, underground, undisclosed)
<123>
11 years ago|4.9k views|share |citing 
APASmart Define. (2015). unenlightened thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unenlightened/thesaurus/synonyms
ChicagoSmart Define. 2015. "unenlightened thesaurus" https://smartdefine.org/unenlightened/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unenlightened thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unenlightened/thesaurus/synonyms>.
MLASmart Define. "unenlightened thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unenlightened/thesaurus/synonyms>