69 entries under unknown topic. ×

1
deep(obscure, unusual, neat, unconventional)
1
enigmatical(obscure, deep, clandestine, underground)
1
furtive(obscure, clandestine, underground, undisclosed)
1
little known(expression, new, remote, mysterious)
1
mystic(obscure, clandestine, underground, undisclosed)
1
mystical(obscure, weird, clandestine, underground)
1
occult(obscure, odd, supernatural, peculiar)
1
recondite(obscure, new, fantastic, unbelievable)
1
retired(obscure, deep, isolated, hard-hearted)
1
veiled(obscure, clandestine, underground, undisclosed)
0
backdoor(obscure, deep, clandestine, underground)
0
camouflaged(obscure, clandestine, underground, undisclosed)
0
classified(obscure, clandestine, underground, undisclosed)
0
cloak-and-dagger(obscure, clandestine, underground, undisclosed)
0
cloak and dagger(expression, idiom, obscure, unrevealed)
0
close(obscure, clandestine, underground, undisclosed)
0
closet(obscure, clandestine, underground, undisclosed)
0
clouded(obscure, clandestine, underground, undisclosed)
0
conspiratorial(obscure, clandestine, underground, undisclosed)
0
covered(obscure, clandestine, underground, undisclosed)
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APASmart Define. (2016). strange thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/strange/thesaurus/synonyms
ChicagoSmart Define. 2016. "strange thesaurus" https://smartdefine.org/strange/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, strange thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/strange/thesaurus/synonyms>.
MLASmart Define. "strange thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/strange/thesaurus/synonyms>