0
hidden
0
impalpable
0
imperceptible
0
impermeable
0
impervious
0
inviolable
0
murky
0
mystic
0
opaque
0
perplexing
0
profound
0
puzzling
0
rich
0
solid
0
substantial
0
tightly packed
0
unaccountable
0
uncomprehensible(adjective, incomprehensible)
0
unpiercable
<123>
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APASmart Define. (2015). ungraspable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ungraspable/thesaurus/synonyms
ChicagoSmart Define. 2015. "ungraspable thesaurus" https://smartdefine.org/ungraspable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, ungraspable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ungraspable/thesaurus/synonyms>.
MLASmart Define. "ungraspable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/ungraspable/thesaurus/synonyms>