48 entries under dull topic. ×

1
meaningless(slight, silly, stupid, trivial)
1
mindless(careless, silly, stupid, absurd)
1
moronic(silly, impractical, unintelligent, unaware)
1
obtuse(careless, stupid, unthinking, unintelligent)
1
out to lunch(expression, idiom, silly, foolish)
1
pointless(adjective, silly, foolish, stupid)
1
rash(unintelligent, obtuse, witless, unperceptive)
1
simpleminded(stupid, absurd, unintelligent, witless)
1
unintelligent(slight, silly, trivial, absurd)
1
unthinking(slight, careless, stupid, trivial)
1
witless(careless, silly, stupid, unthinking)
0
dazed(unintelligent, witless)
0
deficient(unintelligent, witless)
0
dim(unintelligent, witless)
0
dopey(unintelligent, witless)
0
dumb(impractical, unintelligent, half-baked, doomed)
0
dummy(unintelligent, witless)
0
gullible(unintelligent, witless)
0
half-witted(unintelligent, witless)
0
irrelevant(unintelligent, witless)
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APASmart Define. (2015). puerile thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>