48 entries under dull topic. ×

1
pointless(silly, foolish, stupid, unintelligent)
1
senseless(silly, foolish, stupid, unintelligent)
1
simpleminded(silly, foolish, stupid, unintelligent)
1
thick-headed(silly, foolish, stupid, unintelligent)
1
unthinking(silly, foolish, stupid, unintelligent)
0
dazed(unintelligent, witless)
0
dim(unintelligent, witless)
0
dopey(unintelligent, witless)
0
dummy(unintelligent, witless)
0
futile(unintelligent, witless)
0
gullible(unintelligent, witless)
0
ill-advised(unintelligent, witless)
0
indiscreet(unintelligent, witless)
0
insensate(unintelligent, witless)
0
irrelevant(unintelligent, witless)
0
laughable(poor, insufficient, scarce, unintelligent)
0
loser(unintelligent, witless)
0
ludicrous(unintelligent, witless)
0
naive(unintelligent, witless)
0
nonsensical(unintelligent, witless)
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APASmart Define. (2015). deficient thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "deficient thesaurus" https://smartdefine.org/deficient/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, deficient thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deficient/thesaurus/synonyms>.
MLASmart Define. "deficient thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/deficient/thesaurus/synonyms>