121 entries under senseless topic. ×

10
unthinking(adjective, dull, simple, wrong, slight)
9
bizarre(adjective, wild, strange, silly, stupid)
9
harebrained(adjective, weak, simple, knowledge, ability)
9
outlandish(adjective, offensive, rude, wild, strange)
8
balmy(adjective, knowledge, slang, ability, wild)
8
batty(adjective, wild, silly, stupid, crazy)
8
half-baked(adjective, dull, simple, stupid, fantastic)
8
heedless(adjective, careless, wild, silly, stupid)
8
lunatic(adjective, weak, simple, knowledge, ability)
8
nuts(adjective, simple, rough, wild, strange)
8
outrageous(adjective, rough, careless, wild, strange)
8
screwy(adjective, wild, silly, stupid, crazy)
8
shallow(adjective, dull, slight, silly, stupid)
7
demented(adjective, wrong, wild, strange, silly)
7
kooky(adjective, weak, simple, wrong, wild)
7
meaningless(adjective, dull, simple, slight, slow)
7
trivial(adjective, dull, simple, slight, offensive)
6
cockamamie(adjective, weak, simple, wrong, silly)
6
flighty(adjective, simple, slight, careless, silly)
6
giddy(adjective, simple, rough, careless, silly)
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APASmart Define. (2016). foolish thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms
ChicagoSmart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, foolish thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>.
MLASmart Define. "foolish thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms>