130 entries under adjective topic. ×

6
cryptic(obscure, dark, strange, uncertain)
6
occult(dark, strange, uncertain, mysterious)
6
unexplained
6
unsolvable(obscure, explanation, mysterious, unfathomable)
5
impenetrable(obscure, solid, dark, strange)
5
indecipherable(obscure, dark, uncertain, deep)
5
miraculous(superior, wonderful, marvelous, amazing)
5
perplexing(hard, dark, strange, uncertain)
5
preternatural(unusual, amazing, astonishing, astounding)
5
recondite(dark, strange, uncertain, mysterious)
5
supernatural(superior, marvelous, amazing, astonishing)
4
uncomprehensible
3
arcane(obscure, solid, strange, doubtful)
3
bewildering(hard, unclear, tricky, complicated)
3
confounding(hard, delicate, complex, tricky)
3
deep(hard, delicate, complex, tricky)
3
difficult(hard, obscure, dark, strange)
3
hidden(hard, obscure, solid, strange)
3
indescribable
3
magical
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APASmart Define. (2015). inexplicable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inexplicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexplicable thesaurus" https://smartdefine.org/inexplicable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inexplicable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inexplicable/thesaurus/synonyms>.
MLASmart Define. "inexplicable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/inexplicable/thesaurus/synonyms>