Synonyms|487Antonyms|204|Broader|7Narrower|0Related|1k

190 entries under adjective topic. ×

2
uninteresting(boring, tedious, lifeless, dreary)
2
witless(dull, simple, slow, careless)
1
aimless(insignificant, irregular, useless, empty)
1
apparitional
1
chimerical
1
crazy
1
cuckoo
1
dead(dull, quiet, flat, heavy)
1
designless(insignificant, irregular, useless, empty)
1
desultory(insignificant, irregular, empty, senseless)
1
dippy
1
dotty
1
drifting(insignificant, irregular, useless, empty)
1
emptied(clear, free, stupid, empty)
1
ethereal
1
feckless(insignificant, irregular, useless, empty)
1
fish-eyed(dull, dead, impassive, unresponsive)
1
floundering(insignificant, irregular, useless, empty)
1
fustian(insignificant, irregular, useless, empty)
1
goalless(insignificant, irregular, useless, empty)
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APASmart Define. (2015). vacuous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vacuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>.
MLASmart Define. "vacuous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms>