83 entries under adjective topic. ×

4
slow(stupid, impulsive, impractical, half-baked)
4
stolid
4
witless(silly, impulsive, impractical, unintelligent)
4
wooden-headed
3
addle-pated
3
brainless(simple, slow, silly, stupid)
3
dull-witted
3
gormless
3
half-baked(stupid, impulsive, impractical, doomed)
3
halfwitted
3
idiotic(silly, impulsive, impractical, unintelligent)
3
simple
3
weak-minded
2
dim
2
goofy(impractical, half-baked, doomed)
2
lumpish
2
mindless
2
retarded(impulsive, impractical, half-baked, doomed)
2
simple-minded
2
thick-witted
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APASmart Define. (2015). boneheaded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/boneheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "boneheaded thesaurus" https://smartdefine.org/boneheaded/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, boneheaded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/boneheaded/thesaurus/synonyms>.
MLASmart Define. "boneheaded thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/boneheaded/thesaurus/synonyms>