148 entries under stupid topic. ×

2
ignorant(adjective, simple, foolish, crazy)
2
incomprehensible(adjective, careless, confused, unthinking)
2
inconsequential(foolish, senseless, arbitrary, perverse)
2
monstrous(adjective, adverb, low, base)
2
obtuse(adjective, careless, foolish, senseless)
2
purposeless(adjective, silly, insignificant, ridiculous)
2
trivial(adjective, silly, insignificant, ridiculous)
2
unreflective(careless, unthinking, obtuse, unperceptive)
2
unsettled(wrong, wild, foolish, hot)
2
unusual(adjective, severe, keen, warm, harsh)
2
vacuous(careless, absurd, unthinking, obtuse)
1
careless(adjective, foolish, bold, thoughtless)
1
derailed(adjective, wrong, wild, silly, foolish)
1
doltish(weak, simple, careless, silly, foolish)
1
double talk(expression, adjective, silly, insignificant)
1
far-fetched(adjective, foolish, senseless, arbitrary)
1
far-out(adjective, loose, improper, stiff)
1
freaked out(expression, adjective, wild, silly, foolish)
1
freaky(adjective, unstable, unreasonable, senseless)
1
headstrong(careless, foolish, thoughtless, senseless)
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APASmart Define. (2015). irrational thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/irrational/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrational thesaurus" https://smartdefine.org/irrational/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, irrational thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/irrational/thesaurus/synonyms>.
MLASmart Define. "irrational thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/irrational/thesaurus/synonyms>