54 entries under obtuse topic. ×

1
addled(adjective, simple, slow, stupid, boring)
1
futile(adjective, dull, simple, slow, silly)
1
gullible(adjective, dull, simple, slow, silly)
1
half-baked(adjective, dull, weak, simple, slight)
1
indiscreet(adjective, dull, weak, simple, silly)
1
rash(adjective, dull, simple, slow, careless)
1
scatterbrained(adjective, simple, slow, foolish, stupid)
1
sluggish(adjective, dull, simple, slow, stupid)
1
trivial(adjective, dull, simple, slight, slow)
0
besotted(adjective, simple, slow, stupid, boring)
0
indolent(adjective, simple, slow, stupid, boring)
0
numskulled(adjective, simple, slow, stupid, boring)
0
plodding(adjective, sluggish)
0
wearisome(adjective, simple, slow, stupid, boring)
<123>
10 years ago|15k views|share |citing 
APASmart Define. (2016). unintelligent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unintelligent/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligent thesaurus" https://smartdefine.org/unintelligent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unintelligent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unintelligent/thesaurus/synonyms>.
MLASmart Define. "unintelligent thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unintelligent/thesaurus/synonyms>