Synonyms|294Antonyms|118|Broader|9Narrower|0Related|763

33 entries under weak topic. ×

11
fly-by-night(adjective, light, unreliable, brief)
5
insubstantial(adjective, light, slight, short)
3
immaterial(light, slight, imaginary, flimsy)
2
frail(light, slight, imaginary, flimsy)
2
unsubstantial(light, slight, imaginary, flimsy)
1
fragile(light, slight, imaginary, flimsy)
1
airy(light, slight, impulsive, unpredictable)
1
imponderable(adjective, light, slight, unpredictable)
1
incorporeal(light, slight, imaginary, flimsy)
1
intangible(light, slight, imaginary, flimsy)
1
slight(light, subtle, imaginary, flimsy)
0
aerial(light, slight, imaginary, flimsy)
0
chimerical(light, slight, imaginary, flimsy)
0
decrepit(light, slight, imaginary, flimsy)
0
false(light, slight, pretentious, imaginary)
0
fanciful(light, slight, imaginary, flimsy)
0
feeble(light, slight, imaginary, flimsy)
0
flimsy(light, slight, imaginary)
0
idle(light, slight, imaginary, flimsy)
0
illusory(light, slight, false, pretentious)
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APASmart Define. (2016). ephemeral thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ephemeral/thesaurus/synonyms
ChicagoSmart Define. 2016. "ephemeral thesaurus" https://smartdefine.org/ephemeral/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, ephemeral thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ephemeral/thesaurus/synonyms>.
MLASmart Define. "ephemeral thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/ephemeral/thesaurus/synonyms>