29 entries under dull topic. ×

4
thick(adjective, simple, silly, foolish)
4
unintelligent(adjective, simple, silly, foolish)
3
feeble-minded(adjective, simple, foolish, stupid)
3
mindless(adjective, simple, silly, foolish)
2
dense(adjective, simple, silly, stupid)
2
obtuse(adjective, simple, silly, foolish)
1
birdbrained(simple, silly, foolish, crazy)
1
dimwitted(adjective, simple, silly, stupid)
1
insensate(adjective, simple, silly, stupid)
<12>
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APASmart Define. (2015). imbecile thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/imbecile/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecile thesaurus" https://smartdefine.org/imbecile/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, imbecile thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/imbecile/thesaurus/synonyms>.
MLASmart Define. "imbecile thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/imbecile/thesaurus/synonyms>