59 entries under adjective topic. ×

15
idiotic(foolish, stupid)
11
gullible(naive, discerning, trusting)
9
ignorant(foolish, stupid)
9
stupid
8
obtuse(foolish, stupid)
6
unintelligent(foolish, stupid)
5
fatuous
5
thick(foolish, stupid)
3
shallow(foolish, stupid)
3
imbecile(foolish, stupid)
2
brainless
2
slow
2
naive(foolish, stupid)
1
asinine(foolish, stupid)
1
dense
1
foolish
1
witless
1
black
1
goofy
1
inept(foolish, stupid)
<123>
10 years ago|5k views|share |citing 
APASmart Define. (2016). astute thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/astute/thesaurus/antonyms
ChicagoSmart Define. 2016. "astute thesaurus" https://smartdefine.org/astute/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, astute thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/astute/thesaurus/antonyms>.
MLASmart Define. "astute thesaurus" 22 March 2016. Web. 26 September 2026. <https://smartdefine.org/astute/thesaurus/antonyms>