200 entries under stupid topic. ×

4
confused(careless, unthinking, obtuse, unperceptive)
4
cracked(adjective, wild, foolish, crazy)
4
credulous(adjective, foolish, innocent, green)
4
demented(adjective, wrong, wild, foolish)
4
green(adjective, foolish, innocent, thick)
4
incongruous(adjective, foolish, insignificant, unreasonable)
4
inconsequential(adjective, wrong, slight, small, foolish)
4
injudicious(adjective, weak, simple, careless, foolish)
4
potty(adjective, wild, foolish, crazy)
3
bizarre(adjective, wild, strange, foolish)
3
dull(adjective, simple, flat, careless, foolish)
3
fantastic(adjective, weak, simple, wild, strange)
3
flaky(adjective, light, wrong, wild, foolish)
3
thick(adjective, unreasonable, green, fat)
3
unimportant(adjective, slight, small, foolish)
3
useless(adjective, insignificant, senseless, ridiculous)
3
vain(adjective, slight, small, insignificant)
3
gullible(adjective, innocent, green, fat)
3
half-witted(adjective, dull, weak, simple, foolish)
3
insignificant(adjective, slight, small, useless)
10 years ago|39k views|share |citing 
APASmart Define. (2016). silly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/silly/thesaurus/synonyms
ChicagoSmart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, silly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/silly/thesaurus/synonyms>.
MLASmart Define. "silly thesaurus" 20 January 2016. Web. 26 September 2026. <https://smartdefine.org/silly/thesaurus/synonyms>