465 entries under adjective topic. ×

6
dippy(weak, foolish, stupid, crazy)
6
fantastic(weak, simple, strange, silly)
6
frantic(violent, wild, crazy, mad)
6
furious(noun, violent, careless, wild)
6
inane(careless, wild, silly, foolish)
6
insensate(stupid, imbecility folly)
6
kooky(weak, simple, unusual, wild)
6
meaningless(simple, false, silly, stupid)
6
neurotic(anxious, insane, fearful, phobic)
6
rabid(wrong, severe, harsh, violent)
6
reckless(careless, wild, silly, foolish)
6
sophistic(foolish, mad, unreasonable, senseless)
6
specious(foolish, unreasonable, senseless, illogical)
6
unbalanced(unusual, strange, foolish, crazy)
6
unhinged(strange, foolish, stupid, hot)
6
unstable(foolish, anxious, unreasonable, doubtful)
5
bizarre(wrong, unusual, wild, strange)
5
capricious(foolish, stupid, chance, senseless)
5
crack-brained
5
cuckoo(wrong, wild, silly, foolish)
11 years ago|26k views|share |citing 
APASmart Define. (2015). irrational thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irrational/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrational thesaurus" https://smartdefine.org/irrational/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irrational thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irrational/thesaurus/synonyms>.
MLASmart Define. "irrational thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/irrational/thesaurus/synonyms>