Synonyms|860Antonyms|162|Broader|10Narrower|5Related|1.4k

384 entries under adjective topic. ×

1
buoyant(light, slight, easy, thin)
1
cadaverous(dull, light, soft, poor)
1
chicken(weak, thin, delicate, shaky)
1
chiffon(light, weak, slight, thin)
1
colorless(dull, light, soft, poor)
1
crumbling(dilapidated, decaying)
1
crumbly(light, slight, easy, thin)
1
deathlike(dull, light, soft, poor)
1
debilitated(weak, thin, delicate, uncertain)
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dim(dull, light, soft, poor)
1
doddering(weak, thin, delicate, feeble)
1
dopey(weak, thin, delicate, shaky)
1
double-talk(value, insignificant, unimportant, empty)
1
doublespeak(value, insignificant, unimportant, empty)
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doughy(dull, light, soft, poor)
1
downy(light, slight, easy, thin)
1
dull(light, soft, poor, thin)
1
easy(light, slight, thin, delicate)
1
effervescent(light, slight, easy, thin)
1
effete(weak, thin, delicate, uncertain)
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms>