51 entries under unclear topic. ×

20
incomprehensible(adjective, obscure, solid, dark, strange)
17
unaccountable(adjective, obscure, solid, extraordinary, superior)
12
unfathomable(adjective, hard, obscure, difficult, solid)
8
enigmatic(adjective, hard, obscure, rough, solid)
8
unintelligible(adjective, hard, rough, solid, dark)
5
impenetrable(adjective, obscure, solid, dark, strange)
5
perplexing(adjective, hard, dark, strange, uncertain)
3
arcane(adjective, obscure, solid, strange, doubtful)
3
bewildering(adjective, hard, tricky, complicated)
3
hidden(adjective, hard, obscure, solid, strange)
2
vague(adjective, clear, definite, indistinct)
1
ambiguous(adjective, rough, dark, uncertain, doubtful)
1
doubtful(dark, uncertain, mysterious, indistinct)
1
equivocal(dark, strange, uncertain, mysterious)
1
loose(hard, delicate, complex, tricky)
1
tenebrous(indistinct, indistinguishable)
1
unknown(strange, indistinct, indistinguishable, unexplained)
0
amorphous(indistinct, indistinguishable)
0
amphibological(indistinct, indistinguishable)
0
bleary(indistinct, indistinguishable)
<123>
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APASmart Define. (2015). inexplicable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inexplicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexplicable thesaurus" https://smartdefine.org/inexplicable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, inexplicable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inexplicable/thesaurus/synonyms>.
MLASmart Define. "inexplicable thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/inexplicable/thesaurus/synonyms>