88 entries under slight topic. ×

2
crumbly(adjective, light, easy, thin)
2
gauzy(weak, thin, feeble, tacky)
2
gossamer(adjective, weak, thin, feeble)
2
little(adjective, light, weak, easy)
2
meager(adjective, light, weak, easy)
2
papery(weak, thin, feeble, tacky)
2
sheer(adjective, light, weak, easy)
2
tacky(weak, thin, feeble, fragile)
1
agile(adjective, light, easy, thin)
1
atmospheric(adjective, light, easy, thin)
1
buoyant(adjective, light, easy, thin)
1
chiffon(weak, thin, feeble, tacky)
1
cut-rate(weak, thin, feeble, tacky)
1
downy(adjective, light, easy, thin)
1
easy(adjective, light, thin, delicate)
1
effervescent(adjective, light, easy, thin)
1
featherweight(adjective, light, easy, thin)
1
feathery(adjective, light, easy, thin)
1
filmy(adjective, light, easy, thin)
1
floatable(adjective, light, easy, thin)
10 years ago|15k views|share |citing 
APASmart Define. (2016). unsubstantial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unsubstantial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>.
MLASmart Define. "unsubstantial thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms>