24 entries under dark topic. ×

13
ambiguous(adjective, obscure, uncertainty, uncertain)
10
cryptic(adjective, obscure, uncertain, doubtful)
10
equivocal(obscure, uncertainty, uncertain, doubtful)
10
mysterious(adjective, obscure, strange, uncertain)
10
sibylline(noun, adjective, uncertain, mysterious)
7
obscure(adjective, strange, uncertain, doubtful)
5
occult(adjective, strange, uncertain, doubtful)
3
puzzling(adjective, strange, uncertain, mysterious)
3
uncertain(doubtful, dubious, mysterious)
2
Delphian(adjective, uncertain, mysterious, prophetic)
2
secret(adjective, strange, uncertain, mysterious)
1
doubtful(uncertain, dubious, mysterious)
1
incomprehensible(strange, uncertain, mysterious, inexplicable)
1
inexplicable(strange, uncertain, mysterious, unexplained)
1
inscrutable(strange, uncertain, mysterious, inexplicable)
1
perplexing(strange, uncertain, mysterious, inexplicable)
1
recondite(strange, uncertain, mysterious, inexplicable)
1
sphinxlike(strange, uncertain, mysterious, inexplicable)
1
unfathomable(strange, uncertain, mysterious, inexplicable)
0
indecipherable(uncertain, mysterious)
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APASmart Define. (2015). oracular thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/oracular/thesaurus/synonyms
ChicagoSmart Define. 2015. "oracular thesaurus" https://smartdefine.org/oracular/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, oracular thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/oracular/thesaurus/synonyms>.
MLASmart Define. "oracular thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/oracular/thesaurus/synonyms>