0
ignorant(adjective, awkward, clumsy)
0
imbecile(adjective, foolish)
0
impotent(adjective, dull, weak)
0
inactive(adjective, dull, weak)
0
inapt(adjective, unintelligent)
0
incapable(adjective, unintelligent)
0
incompetent(adjective, awkward, clumsy)
0
incorrect(adjective, unintelligent)
0
indefinite(adjective, dark, normal, typical)
0
indistinct(adjective, dark, normal, typical)
0
ineffective(adjective, dull, weak)
0
inept(adjective, awkward, clumsy)
0
insensitive(adjective, cool)
0
lazy(adjective, dull, weak)
0
low(adjective, dark, normal, typical)
0
mild(adjective, dark, normal, typical)
0
moderate(adjective, dark, normal, typical)
0
naive(adjective, foolish)
0
normal(adjective, dark, typical)
0
obtuse(adjective, foolish)
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APASmart Define. (2016). quick on the uptake thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/quick_on_the_uptake/thesaurus/antonyms
ChicagoSmart Define. 2016. "quick on the uptake thesaurus" https://smartdefine.org/quick_on_the_uptake/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, quick on the uptake thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/quick_on_the_uptake/thesaurus/antonyms>.
MLASmart Define. "quick on the uptake thesaurus" 22 March 2016. Web. 28 September 2026. <https://smartdefine.org/quick_on_the_uptake/thesaurus/antonyms>