32 entries under slow topic. ×

1
insensate(adjective, dull, simple, stupid)
1
simple-minded(adjective, simple, stupid, boring)
1
sluggish(adjective, dull, quiet, simple, flat)
1
stolid(adjective, dull, quiet, simple, flat)
0
addled(adjective, simple, stupid, boring)
0
backward(adjective, simple, stupid, boring)
0
besotted(adjective, simple, stupid, boring)
0
feeble-minded(adjective, simple, stupid, boring)
0
indolent(adjective, simple, stupid, boring)
0
not bright(expression, adjective, simple, stupid)
0
numskulled(adjective, simple, stupid, boring)
0
wearisome(adjective, simple, stupid, boring)
<12>
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APASmart Define. (2015). vacuous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vacuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>.
MLASmart Define. "vacuous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms>