60 entries under half-baked topic. ×

11
fatuous(adjective, silly, foolish, stupid, crazy)
7
goofy(adjective, impractical, frivolous, doomed)
4
witless(adjective, silly, foolish, innocent, vague)
2
boneheaded(silly, impulsive, impractical, unintelligent, unaware)
2
brainless(silly, foolish, impulsive, impractical, unintelligent)
2
dumb(foolish, stupid, crazy, insane, unintelligent)
2
foolish(silly, stupid, crazy, insane, unintelligent)
2
ignorant(adjective, impulsive, unfamiliar, impractical, unknowing)
2
imbecilic(adjective, foolish, crazy, innocent, vague)
2
moronic(adjective, dull, simple, slow, silly)
2
senseless(foolish, crazy, impulsive, insane, unintelligent)
2
slow(dull, simple, limited, impulsive, impractical)
1
absurd(silly, foolish, impractical, unintelligent, unaware)
1
backward(dull, simple, limited, impulsive, impractical)
1
batty(foolish, crazy, impulsive, insane, impractical)
1
crazy(foolish, impulsive, insane, impractical, unintelligent)
1
feeble-minded(dull, simple, limited, impulsive, impractical)
1
inane(silly, foolish, stupid, crazy, insane)
1
irresponsible(vague, unreliable, changeable, impractical, erratic)
1
ludicrous(silly, foolish, impractical, unintelligent, unaware)
<123>
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). birdbrained thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/birdbrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "birdbrained thesaurus" https://smartdefine.org/birdbrained/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, birdbrained thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/birdbrained/thesaurus/synonyms>.
MLASmart Define. "birdbrained thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/birdbrained/thesaurus/synonyms>