0
baffling
0
cryptic
0
doubtful
0
fathomless
0
halfbaked
0
having no head(expression, idiom, imbecility folly)
0
inaccessible
0
inarticulate
0
incogitable(singular, uncommon)
0
incognizable
0
indecipherable
0
insoluble
0
insolvable
0
mind-boggling
0
mindless
0
mysterious
0
not -bright(expression, idiom, imbecility folly)
0
not apprehensible(expression, idiom)
0
obscure
0
puzzling
13 years ago|1.3k views|share |citing 
APASmart Define. (2013). inapprehensible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inapprehensible/thesaurus/synonyms
ChicagoSmart Define. 2013. "inapprehensible thesaurus" https://smartdefine.org/inapprehensible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, inapprehensible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inapprehensible/thesaurus/synonyms>.
MLASmart Define. "inapprehensible thesaurus" 19 May 2013. Web. 22 September 2026. <https://smartdefine.org/inapprehensible/thesaurus/synonyms>