Synonyms|796Antonyms|149|Broader|10Narrower|0Related|951

113 entries under light topic. ×

8
puny(adjective, strong, weak, soft)
7
chimerical(adjective, weak, slight, gentle)
7
fanciful(adjective, gentle, strange, fantasy)
7
spectral(adjective, dull, soft, poor)
7
trivial(adjective, weak, soft, slight)
6
ephemeral(weak, slight, frail, imaginary)
6
metaphysical(adjective, body, weak, slight)
6
poor(adjective, dull, weak, soft)
6
trifling(adjective, weak, soft, slight)
5
aerial(adjective, weak, slight, substance)
5
false(bad, weak, slight, ill)
5
imponderable(adjective, weak, slight, heavenly)
5
inadequate(adjective, dull, weak, soft)
5
pale(adjective, dull, soft, poor)
5
weightless(adjective, slight, easy, thin)
4
dainty(adjective, weak, slight, easy)
4
faint(adjective, dull, weak, soft)
4
gossamery(adjective, slight, easy, thin)
4
inconsequential(adjective, weak, soft, slight)
3
petty(adjective, weak, slight, easy)
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APASmart Define. (2016). unsubstantial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsubstantial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>.
MLASmart Define. "unsubstantial thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms>