253 entries under stupid topic. ×

7
meaningless(adjective, dull, simple, slight, slow)
7
soft(adjective, silly, green, fat)
7
thick(adjective, dull, simple, slow, silly)
7
trivial(adjective, dull, simple, slight, offensive)
6
cockamamie(adjective, weak, simple, wrong, silly)
6
feeble-minded(adjective, silly, vague, impulsive)
6
flighty(adjective, simple, slight, careless, silly)
6
giddy(adjective, simple, rough, careless, silly)
6
inept(careless, rash, risky, unthinking)
6
insensate(adjective, dull, simple, ability, slow)
6
obtuse(adjective, dull, simple, careless, silly)
6
useless(adjective, offensive, rude, vulgar)
5
barmy(adjective, careless, silly, trivial)
5
careless(adjective, wrong, wild, silly)
5
dense(adjective, dull, simple, slow, silly)
5
erratic(adjective, wrong, wild, strange, silly)
5
feebleminded(adjective, weak, simple, silly)
5
incongruous(adjective, silly, insignificant, unreasonable)
5
inconsistent(adjective, simple, wrong, silly)
5
pointless(adjective, dull, simple, slow, silly)
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APASmart Define. (2016). foolish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms
ChicagoSmart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, foolish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>.
MLASmart Define. "foolish thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms>