131 entries under silly topic. ×

2
jerky(adjective, weak, simple, foolish)
2
nutty(adjective, weak, simple, foolish)
2
simpleminded(adjective, dull, simple, foolish)
2
soft(adjective, stupid, green, fat)
2
wacky(adjective, weak, simple, foolish)
1
batty(adjective, foolish, stupid, crazy)
1
brutish(adjective, foolish, senseless, unnecessary)
1
careless(adjective, foolish, senseless, rash)
1
childish(foolish, rash, absurd, risky)
1
cockamamy(foolish, thoughtless, unwise, mindless)
1
daydreaming(adjective, indifferent, foolish, idle)
1
dotty(weak, simple, foolish, thoughtless)
1
double talk(expression, adjective, stupid, insignificant)
1
fantastic(weak, simple, foolish, thoughtless)
1
flaky(adjective, stupid, insignificant, unreasonable)
1
frivolous(adjective, simple, slight, foolish)
1
futile(adjective, dull, simple, slow)
1
gullible(adjective, dull, simple, slow)
1
half-baked(adjective, dull, weak, simple, slight)
1
harebrained(weak, simple, foolish, crazy)
10 years ago|15k views|share |citing 
APASmart Define. (2016). unintelligent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unintelligent/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligent thesaurus" https://smartdefine.org/unintelligent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unintelligent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unintelligent/thesaurus/synonyms>.
MLASmart Define. "unintelligent thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unintelligent/thesaurus/synonyms>