202 entries under adjective topic. ×

2
slight(dull, light, weak, soft)
2
small(dull, light, slight, easy)
2
vague
2
cobwebby
2
downy(light, slight, easy, thin)
2
eerie(unreasonable, inappropriate, absurd, heavenly)
2
empty
2
etherial
2
featherweight(dull, light, slight, easy)
2
fluffy(light, slight, easy, thin)
2
frothy(light, slight, easy, thin)
2
ghostlike(supernatural, ghostly, phantom, spectral)
2
holy(good, pure, innocent, refined)
2
immortal(divine, heavenly, spiritual, sublime)
2
imperceptible(slight, fine, thin, insubstantial)
2
impractical
2
inessential
2
inhalation anaesthetic
2
invisible(hidden, unable)
2
lightweight(dull, light, slight, easy)
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APASmart Define. (2016). ethereal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ethereal/thesaurus/synonyms
ChicagoSmart Define. 2016. "ethereal thesaurus" https://smartdefine.org/ethereal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, ethereal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ethereal/thesaurus/synonyms>.
MLASmart Define. "ethereal thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/ethereal/thesaurus/synonyms>