91 entries under insubstantial topic. ×

9
skimpy(adjective, close, mean, light, slight)
9
sparing(adjective, close, mean, light, poor)
9
sylphlike(adjective, light, slight, easy, thin)
9
trifling(adjective, light, slight, easy, thin)
8
graceful(adjective, light, slight, easy, thin)
8
lank(adjective, dull, mean, light, weak)
8
mean(adjective, poor, thin, small, inadequate)
7
gaunt(adjective, dull, mean, slight, thin)
7
light(adjective, weak, slight, fine, thin)
7
modest(adjective, mean, poor, thin, small)
6
bony(adjective, dull, mean, slight, thin)
6
stingy(adjective, close, mean, light, slight)
6
trivial(adjective, light, slight, easy, thin)
6
wispy(adjective, weak, slight, thin, delicate)
5
airy(adjective, light, weak, slight, easy)
5
scraggy(adjective, dull, mean, slight, thin)
5
wiry(adjective, mean, slight, thin, spare)
4
angular(adjective, dull, mean, slight, thin)
4
frothy(adjective, light, slight, easy, thin)
4
intangible(adjective, light, weak, slight, indefinite)
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APASmart Define. (2016). slender thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/slender/thesaurus/synonyms
ChicagoSmart Define. 2016. "slender thesaurus" https://smartdefine.org/slender/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, slender thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/slender/thesaurus/synonyms>.
MLASmart Define. "slender thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/slender/thesaurus/synonyms>