7 entries under incomprehensible topic. ×

5
impenetrable
5
unfathomable(adjective, hard, difficult, solid, deep)
3
unintelligible(adjective, solid, deep, dense, incoherent)
2
unknowable(solid, deep, dense, incoherent, unfathomable)
1
incognizable(solid, deep, dense, incoherent, unfathomable)
1
obscure(adjective, solid, deep, dense, incoherent)
0
uncomprehensible
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APASmart Define. (2015). ungraspable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/ungraspable/thesaurus/synonyms
ChicagoSmart Define. 2015. "ungraspable thesaurus" https://smartdefine.org/ungraspable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, ungraspable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/ungraspable/thesaurus/synonyms>.
MLASmart Define. "ungraspable thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/ungraspable/thesaurus/synonyms>