41 entries under unknown topic. ×

13
obscure(adjective, hard, obscure, rough, difficult)
8
mysterious(adjective, hard, obscure, solid, dark)
7
ambiguous(adjective, obscure, rough, dark, uncertain)
5
dark(adjective, hard, obscure, rough, solid)
3
cryptic(adjective, obscure, difficult, dark, uncertain)
2
abstruse(adjective, hard, obscure, difficult, delicate)
2
deep(adjective, hard, obscure, delicate, complex)
2
occult(adjective, obscure, dark, superior, uncertain)
2
recondite(adjective, obscure, dark, uncertain, mysterious)
2
strange(adjective, obscure, deep, odd)
2
undisclosed(obscure, clandestine, underground, concealment)
2
unseen(obscure, clandestine, underground, undisclosed)
1
arcane(adjective, obscure, difficult, solid, strange)
1
clouded(adjective, obscure, uncertain, doubtful, dubious)
1
esoteric(hard, obscure, delicate, complex, deep)
1
mystic(adjective, obscure, solid, dark, superior)
1
mystical(hard, obscure, delicate, complex)
1
reticent(obscure, deep, clandestine, underground)
1
unrevealed(obscure, dark, superior, mysterious)
0
backdoor(obscure, deep, clandestine, underground)
<123>
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APASmart Define. (2016). unintelligible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unintelligible/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligible thesaurus" https://smartdefine.org/unintelligible/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unintelligible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unintelligible/thesaurus/synonyms>.
MLASmart Define. "unintelligible thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/unintelligible/thesaurus/synonyms>