23
lightweight(adjective, feature, characteristic, light, slight)
19
light(adjective, feature, characteristic, light, heavy)
11
buoyant(adjective, light, slight, easy, thin)
10
airy(adjective, light, slight, easy, thin)
10
feathery(adjective, feature, characteristic, light, slight)
9
ethereal(adjective, light, slight, easy, thin)
6
insubstantial(adjective, light, slight, easy, thin)
6
unsubstantial(adjective, light, slight, easy, thin)
5
delicate(adjective, light, slight, easy, thin)
5
downy(adjective, light, slight, easy, thin)
5
easy(adjective, light, slight, thin, delicate)
5
gossamery(adjective, light, slight, easy, thin)
5
slight(adjective, light, easy, thin, delicate)
5
thin(adjective, light, slight, easy, delicate)
5
underweight(adjective, feature, characteristic, light, weight)
4
fluffy(adjective, light, slight, easy, thin)
4
featherlight(adjective, feature, characteristic, light, weight)
4
featherweight(adjective, light, slight, easy, thin)
4
flimsy(adjective, light, slight, easy, thin)
4
frothy(adjective, light, slight, easy, thin)
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APASmart Define. (2015). weightless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/weightless/thesaurus/synonyms
ChicagoSmart Define. 2015. "weightless thesaurus" https://smartdefine.org/weightless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, weightless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/weightless/thesaurus/synonyms>.
MLASmart Define. "weightless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/weightless/thesaurus/synonyms>