57 entries under silly topic. ×

4
dimwitted(adjective, dull, simple, slang, ability)
4
fat(adjective, big, heavy, stupid)
4
mindless(adjective, dull, simple, foolish)
3
brainless(adjective, dull, simple, slow)
3
empty-headed(adjective, simple, foolish, stupid)
3
simple-minded(adjective, dull, simple, slow)
3
witless(adjective, dull, simple, slow)
2
asinine(adjective, dull, simple, foolish)
2
daft(adjective, simple, slow, foolish)
2
idiotic(adjective, dull, simple, slow)
2
imbecile(adjective, dull, simple, stupid)
2
inane(adjective, dull, simple, slow)
2
senseless(adjective, dull, simple, slow)
2
soft(adjective, stupid, green, fat)
2
thick-headed(dull, foolish, stupid, unintelligent)
1
deficient(dull, foolish, stupid, unintelligent)
1
gullible(adjective, dull, simple, slow)
1
illiterate(adjective, stupid, innocent, green)
1
inexperienced(adjective, stupid, innocent, green)
1
insensate(adjective, dull, simple, slow)
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APASmart Define. (2015). dense thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dense/thesaurus/synonyms
ChicagoSmart Define. 2015. "dense thesaurus" https://smartdefine.org/dense/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, dense thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dense/thesaurus/synonyms>.
MLASmart Define. "dense thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/dense/thesaurus/synonyms>