128 entries under delicate topic. ×

1
flabby(adjective, weak, thin, shaky)
1
floatable(adjective, light, slight, easy, thin)
1
floating(adjective, light, slight, easy, thin)
1
floaty(adjective, light, trivial, airy)
1
friable(adjective, light, slight, easy, thin)
1
graceful(adjective, light, slight, easy, thin)
1
helpless(adjective, weak, thin, shaky)
1
imponderous(adjective, light, slight, easy, thin)
1
impotent(adjective, weak, poor, thin)
1
incompetent(adjective, weak, poor, low, thin)
1
indecisive(adjective, weak, thin, shaky)
1
inefficient(adjective, weak, thin, shaky)
1
languid(adjective, weak, thin, uncertain)
1
light-footed(adjective, light, slight, easy, thin)
1
lithe(adjective, light, slight, easy, fine)
1
loose(adjective, light, slight, easy, thin)
1
low(adjective, weak, poor, thin)
1
nimble(adjective, light, slight, easy, thin)
1
not heavy(expression, adjective, slight, easy, fine)
1
out of gas(expression, adjective, idiom, weak, thin)
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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>