51 entries under insubstantial topic. ×

11
thin(adjective, weak, slight, fine, delicate)
11
slender(adjective, weak, slight, thin, delicate)
10
slight(adjective, weak, fine, thin, delicate)
10
flimsy(adjective, light, weak, thin, delicate)
8
light(adjective, thin, airy, buoyant)
4
fluffy(adjective, buoyant, frothy, weightless)
4
small(adjective, slight, thin, delicate, lean)
3
airy(adjective, light, thin, delicate, unstable)
3
ethereal(adjective, unstable, vague, airy, volatile)
3
unsubstantial(adjective, weak, fine, thin, delicate)
2
crumbly(adjective, buoyant, fluffy, frothy)
2
dainty(adjective, light, weak, thin, delicate)
2
delicate(adjective, light, weak, slight, fine)
2
filmy(adjective, light, fine, thin, airy)
2
gossamery(adjective, buoyant, fluffy, frothy)
2
lightweight(adjective, buoyant, fluffy, frothy)
2
sylphlike(adjective, buoyant, fluffy, frothy)
1
downy(adjective, buoyant, fluffy, frothy)
1
frothy(adjective, buoyant, fluffy, weightless)
1
lithe(adjective, slight, thin, delicate, elegant)
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APASmart Define. (2015). wispy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/wispy/thesaurus/synonyms
ChicagoSmart Define. 2015. "wispy thesaurus" https://smartdefine.org/wispy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, wispy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/wispy/thesaurus/synonyms>.
MLASmart Define. "wispy thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/wispy/thesaurus/synonyms>