66 entries under weak topic. ×

1
small-fry(light, slight, low, small)
1
tenuous(light, slight, sharp, poor)
1
unconsequential(insignificant, feeble, trivial, worthless)
1
underfed(feeble, tiny)
1
undeveloped(feeble, tiny)
1
unsound(light, slight, feeble, tiny)
1
weakly(feeble, tiny)
1
zero(adjective, slight, lower, value)
1
zilch(adjective, slight, lower, value)
0
aerial(light, slight, imaginary, flimsy)
0
chimerical(light, slight, imaginary, flimsy)
0
decrepit(light, slight, imaginary, flimsy)
0
ephemeral(light, slight, imaginary, flimsy)
0
false(light, slight, imaginary, flimsy)
0
fanciful(light, slight, imaginary, flimsy)
0
fly-by-night(light, slight, imaginary, flimsy)
0
illusory(light, slight, imaginary, flimsy)
0
imaginary(light, slight, flimsy)
0
imponderable(light, slight, imaginary, flimsy)
0
incorporeal(light, slight, imaginary, flimsy)
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APASmart Define. (2016). petty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/petty/thesaurus/synonyms
ChicagoSmart Define. 2016. "petty thesaurus" https://smartdefine.org/petty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, petty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/petty/thesaurus/synonyms>.
MLASmart Define. "petty thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/petty/thesaurus/synonyms>