91 entries under insubstantial topic. ×

1
floatable(adjective, light, slight, easy, thin)
1
floating(adjective, light, slight, easy, thin)
1
fluffy(adjective, light, slight, easy, thin)
1
friable(adjective, light, slight, easy, thin)
1
gossamery(adjective, light, slight, easy, fine)
1
impalpable(light, fine, thin, small, loose)
1
imponderous(adjective, light, slight, easy, thin)
1
light-footed(adjective, light, slight, easy, thin)
1
loose(adjective, light, slight, easy, fine)
1
not heavy(expression, adjective, slight, easy, thin)
1
porous(adjective, light, slight, easy, fine)
1
portable(adjective, light, slight, easy, thin)
1
sandy(adjective, light, slight, easy, thin)
1
shadow(adjective, dull, mean, slight, thin)
1
sheer(adjective, light, slight, easy, thin)
1
spongy(adjective, light, slight, easy, thin)
1
sprightly(adjective, light, slight, easy, thin)
1
stick(adjective, dull, mean, slight, thin)
1
stilt(adjective, dull, mean, slight, thin)
1
tissuelike(adjective, light, slight, easy, thin)
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APASmart Define. (2016). slender thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/slender/thesaurus/synonyms
ChicagoSmart Define. 2016. "slender thesaurus" https://smartdefine.org/slender/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, slender thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/slender/thesaurus/synonyms>.
MLASmart Define. "slender thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/slender/thesaurus/synonyms>