Synonyms|550Antonyms|241|Broader|8Narrower|5Related|1.6k

53 entries under adjective topic. ×

11
foolish
8
stupid
5
unwise(stupid, prudent, irresponsible)
4
obtuse
4
dumb
4
fatuous
3
ignorant
2
careless
2
simple
2
unintelligent
2
witless
2
daft
2
dense
2
goofy
2
ridiculous
2
stolid
1
addled
1
dull
0
moronic
0
naive
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APASmart Define. (2016). sagacious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sagacious/thesaurus/antonyms
ChicagoSmart Define. 2016. "sagacious thesaurus" https://smartdefine.org/sagacious/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sagacious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sagacious/thesaurus/antonyms>.
MLASmart Define. "sagacious thesaurus" 22 March 2016. Web. 25 September 2026. <https://smartdefine.org/sagacious/thesaurus/antonyms>