28 entries under dark topic. ×

20
incomprehensible(adjective, obscure, solid, strange)
15
mysterious(adjective, hard, obscure, strange)
13
inscrutable(adjective, solid, uncertain, blank)
12
unfathomable(adjective, hard, obscure, difficult, solid)
8
unintelligible(adjective, hard, rough, solid)
7
obscure(adjective, hard, solid, uncertain)
7
puzzling(adjective, hard, strange, uncertain)
6
cryptic(adjective, obscure, strange, uncertain)
6
occult(adjective, strange, uncertain, mysterious)
5
impenetrable(adjective, obscure, solid, strange)
5
indecipherable(adjective, obscure, uncertain, deep)
5
perplexing(adjective, hard, strange, uncertain)
5
recondite(adjective, strange, uncertain, mysterious)
3
difficult(adjective, hard, obscure, strange)
2
cabalistic(adjective, obscure, solid, strange)
1
Delphian(uncertain, mysterious)
1
ambiguous(adjective, rough, uncertain, doubtful)
1
doubtful(uncertain, mysterious, unclear, indistinct)
1
equivocal(strange, uncertain, mysterious, unclear)
1
oracular(strange, uncertain, mysterious, unexplained)
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APASmart Define. (2015). inexplicable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inexplicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexplicable thesaurus" https://smartdefine.org/inexplicable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inexplicable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inexplicable/thesaurus/synonyms>.
MLASmart Define. "inexplicable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/inexplicable/thesaurus/synonyms>