55 entries under slow topic. ×

5
dense(adjective, dull, simple, silly)
5
obtuse(adjective, dull, simple, silly)
5
simple-minded(adjective, simple, silly, foolish)
4
batty(adjective, silly, foolish, stupid)
4
ignorant(adjective, dull, simple, foolish)
4
unthinking(adjective, dull, simple, silly)
3
blockheaded(adjective, dull, foolish, stupid)
3
daffy(adjective, weak, simple, silly)
3
stolid(adjective, dull, simple, foolish)
2
backward(adjective, simple, foolish, stupid)
2
dim(adjective, dull, simple, unintelligent)
2
meaningless(adjective, dull, simple, silly)
2
pointless(adjective, dull, simple, silly)
2
scatterbrained(adjective, simple, silly, foolish)
2
unintellectual(adjective, simple, stupid, innocent)
1
addled(adjective, simple, stupid, sluggish)
1
futile(adjective, dull, simple, silly)
1
insensate(adjective, dull, simple, foolish)
1
numskulled(adjective, dull, simple, stupid)
1
rash(adjective, dull, simple, silly)
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APASmart Define. (2015). imbecilic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/imbecilic/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecilic thesaurus" https://smartdefine.org/imbecilic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, imbecilic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/imbecilic/thesaurus/synonyms>.
MLASmart Define. "imbecilic thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/imbecilic/thesaurus/synonyms>