315 entries under adjective topic. ×

3
delirious(crazy, mad, odd, insane)
3
dim-witted
3
doltish(dull, weak, simple, silly)
3
droll
3
eccentric(silly, foolish, fantastic, ridiculous)
3
empty(simple, value, stupid, insignificant)
3
fallacious(foolish, unreasonable, absurd, irrational)
3
fantastical(crazy, mad, odd, insane)
3
fool
3
foolhardy(silly, foolish, stupid, fantastic)
3
futile(dull, simple, value, foolish)
3
harebrained(weak, simple, knowledge, ability)
3
hollow(value, insignificant, unimportant, empty)
3
ignorant(foolish, stupid, absurd, impractical)
3
implausible(strange, crazy, insane, absurd)
3
imprudent(weak, simple, severe, harsh)
3
insensate(dull, unintelligent, witless, imbecility folly)
3
invalid(wrong, foolish, stupid, crazy)
3
jerky(weak, simple, knowledge, slang)
3
odd(crazy, mad, insane)
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APASmart Define. (2015). nonsensical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nonsensical/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nonsensical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/synonyms>.
MLASmart Define. "nonsensical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/nonsensical/thesaurus/synonyms>