103 entries under weak topic. ×

1
slight(adjective, thin, delicate, trivial)
1
small(light, poor, tight, insufficient)
1
spare(close, light, poor, inadequate)
1
sparse(adjective, close, light, poor)
1
sterile(poor, insufficient, scarce)
1
stinted(poor, insufficient, scarce)
1
strengthless(adjective, thin, delicate, shaky)
1
stunted(poor, insufficient, scarce)
1
thin(adjective, close, light, poor)
1
unconvincing(adjective, thin, delicate, shaky)
1
unproductive(poor, insufficient, scarce, vain)
1
unstable(adjective, delicate, ill, sick)
1
unsubstantial(adjective, delicate, ill, sick)
1
vacillating(adjective, delicate, ill, sick)
1
vitiated(adjective, mean, low, thin)
1
wavering(adjective, delicate, ill, sick)
1
wimpy(adjective, thin, delicate, shaky)
1
wobbly(adjective, delicate, ill, sick)
0
flat(thin, incompetent, frail, puny)
0
parsimonious(poor, insufficient, scarce)
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APASmart Define. (2015). failing thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/failing/thesaurus/synonyms
ChicagoSmart Define. 2015. "failing thesaurus" https://smartdefine.org/failing/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, failing thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/failing/thesaurus/synonyms>.
MLASmart Define. "failing thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/failing/thesaurus/synonyms>