128 entries under delicate topic. ×

3
faint(adjective, dull, light, weak, soft)
3
ineffectual(adjective, dull, light, weak, soft)
3
lame(adjective, weak, flat, poor, thin)
3
wispy(adjective, light, weak, thin)
2
breakable(adjective, weak, infirm, flimsy)
2
cobwebby(adjective, light, airy, fragile)
2
dainty(adjective, light, weak, slight, easy)
2
feathery(adjective, light, slight, easy, thin)
2
frangible(adjective, weak, infirm, flimsy)
2
frothy(adjective, light, slight, easy, thin)
2
insufficient(adjective, weak, slight, flat, poor)
2
little(adjective, light, slight, easy, thin)
2
papery(adjective, weak, slight, thin)
2
sheer(adjective, light, weak, slight, easy)
2
slim(adjective, mean, weak, thin)
2
sylphlike(adjective, light, slight, easy, thin)
1
aged(adjective, weak, thin, feeble)
1
agile(adjective, light, slight, easy, thin)
1
ailing(adjective, weak, thin, unstable)
1
anemic(adjective, dull, light, weak, soft)
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms>