58 entries under silly topic. ×

1
soft(adjective, close, quiet, low)
1
deficient(adjective, dull, foolish, stupid)
1
gullible(adjective, dull, simple, slow)
1
meaningless(adjective, dull, foolish, stupid)
1
mentally handicapped(expression, foolish, stupid)
1
pointless(dull, foolish, stupid, unintelligent)
1
shallow(adjective, dull, simple, slow)
1
soft-headed(adjective, stupid, green, fat)
1
thick-headed(dull, foolish, stupid, unintelligent)
1
unthinking(dull, foolish, stupid, unintelligent)
0
feeble(adjective, stupid, green, fat)
0
illiterate(adjective, stupid, green, fat)
0
inexpert(adjective, stupid, green, fat)
0
lethargic(dull, slow, stupid)
0
mentally deficient(expression, foolish, stupid)
0
not intelligent(expression, foolish, stupid)
0
torpid(dull, slow, stupid)
0
uneducated(adjective, stupid, green, fat)
<123>
10 years ago|23k views|share |citing 
APASmart Define. (2016). dumb thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dumb/thesaurus/synonyms
ChicagoSmart Define. 2016. "dumb thesaurus" https://smartdefine.org/dumb/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dumb thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dumb/thesaurus/synonyms>.
MLASmart Define. "dumb thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/dumb/thesaurus/synonyms>