50 entries under dull topic. ×

7
pinhead(noun, simple, fool, limited)
6
imbecile(noun, person, simple, fool)
6
stupid(adjective, simple, informal, intelligent)
2
dumb(adjective, unintelligent, witless)
1
dim(simple, limited, unintelligent, witless)
1
dopey(simple, limited, unintelligent, witless)
1
half-witted(simple, limited, unintelligent, witless)
1
loser(unintelligent, witless)
1
moronic(simple, limited, unintelligent, witless)
1
simple(limited, unintelligent, witless)
1
slow(simple, limited, inactivity, unintelligent)
0
brainless(unintelligent, witless)
0
dazed(unintelligent, witless)
0
deficient(unintelligent, witless)
0
dense(unintelligent, witless)
0
doltish(unintelligent, witless)
0
foolish(unintelligent, witless)
0
futile(unintelligent, witless)
0
gullible(unintelligent, witless)
0
half-baked(unintelligent, witless)
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APASmart Define. (2015). dummy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dummy/thesaurus/synonyms
ChicagoSmart Define. 2015. "dummy thesaurus" https://smartdefine.org/dummy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, dummy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dummy/thesaurus/synonyms>.
MLASmart Define. "dummy thesaurus" 29 October 2015. Web. 24 September 2026. <https://smartdefine.org/dummy/thesaurus/synonyms>