20 entries under solid topic. ×

16
enigmatic(adjective, hard, obscure, difficult)
12
incomprehensible(adjective, obscure, difficult, strange)
8
obscure(adjective, hard, difficult, strange)
8
unfathomable(adjective, hard, obscure, difficult)
7
inexplicable(adjective, hard, obscure, delicate)
6
unaccountable(adjective, obscure, strange, mysterious)
5
hard(tough, obscure, awkward, dense)
5
impenetrable(adjective, obscure, deep, mysterious)
5
inscrutable(adjective, strange, dense, unfathomable)
3
arcane(adjective, obscure, difficult, dark)
3
unintelligible(adjective, hard, obscure, difficult)
1
Delphic(dense, unfathomable, impenetrable, unintelligible)
1
enigmatical(hard, delicate, strange, complex)
1
hidden(hard, strange, dense, tricky)
1
incognizable(deep, dense, unfathomable, profound)
1
mystic(strange, dense, unfathomable, puzzling)
1
sibylline(dense, unfathomable, impenetrable, unintelligible)
1
ungraspable(deep, dense, unfathomable, profound)
1
unknowable(strange, deep, dense, unfathomable)
0
indiscernible(dense, unfathomable, unintelligible, impassable)
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APASmart Define. (2015). baffling thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/baffling/thesaurus/synonyms
ChicagoSmart Define. 2015. "baffling thesaurus" https://smartdefine.org/baffling/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, baffling thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/baffling/thesaurus/synonyms>.
MLASmart Define. "baffling thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/baffling/thesaurus/synonyms>