18 entries under difficult topic. ×

4
imperceptive(adjective, dull, obscure, careless)
0
abstruse(adjective, obscure, uncertain, unclear)
0
amphibological(adjective, obscure, uncertain, unclear)
0
arcane(adjective, obscure, uncertain, unclear)
0
baffling(adjective, obscure, uncertain, unclear)
0
concealed(adjective, obscure, uncertain, unclear)
0
cryptic(adjective, obscure, uncertain, unclear)
0
enigmatic(adjective, obscure, uncertain, unclear)
0
equivocal(adjective, obscure, uncertain, unclear)
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incomprehensible(adjective, obscure, uncertain, unclear)
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obscure(adjective, uncertain, unclear, equivocal)
0
perplexing(adjective, obscure, uncertain, unclear)
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tenebrous(adjective, obscure, uncertain, unclear)
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uncertain(adjective, obscure, unclear, equivocal)
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unclear(adjective, obscure, uncertain, equivocal)
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unfathomable(adjective, obscure, uncertain, unclear)
0
unintelligible(adjective, obscure, uncertain, unclear)
0
vague(adjective, obscure, uncertain, unclear)
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APASmart Define. (2015). purblind thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/purblind/thesaurus/synonyms
ChicagoSmart Define. 2015. "purblind thesaurus" https://smartdefine.org/purblind/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, purblind thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/purblind/thesaurus/synonyms>.
MLASmart Define. "purblind thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/purblind/thesaurus/synonyms>