494 entries under adjective topic. ×

7
wacky(weak, simple, wrong, wild)
6
fool(noun, sap)
6
addle-pated
6
batty(wild, silly, foolish, insignificant)
6
cloddish
6
crass(offensive, rude, silly, coarse)
6
cretinous(foolish, unintellectual)
6
cuckoo(silly, foolish, unwise)
6
daffy(weak, simple, slow, silly)
6
dotty(weak, simple, silly, foolish)
6
dummy(dull, simple, informal, intelligent)
6
flat(dull, slow, silly, ordinary)
6
futile(dull, silly, insignificant, idle)
6
half-baked(dull, weak, simple, careless)
6
heavy(dull, flat, silly, ordinary)
6
ill-advised(dull, weak, simple, careless)
6
injudicious(weak, mind, rough, think)
6
irresponsible(careless, silly, foolish, vague)
6
lumpish(dull, simple, slow, heavy)
6
nuts(wild, silly, foolish, crazy)
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APASmart Define. (2016). stupid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/stupid/thesaurus/synonyms
ChicagoSmart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, stupid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/stupid/thesaurus/synonyms>.
MLASmart Define. "stupid thesaurus" 2 April 2016. Web. 26 September 2026. <https://smartdefine.org/stupid/thesaurus/synonyms>