203 entries under adjective topic. ×

1
forgetful(careless, confused, negligent, slipshod)
1
halting(weak, delicate, ill, sick)
1
helpless(weak, thin, delicate, shaky)
1
impotent(weak, poor, thin, delicate)
1
in extremis
1
indecisive(weak, thin, delicate, shaky)
1
inefficient(weak, thin, delicate, shaky)
1
infrequent(poor, inadequate, limited, insufficient)
1
insecure(weak, delicate, ill, sick)
1
insubstantial(weak, poor, thin, delicate)
1
irresolute(weak, delicate, ill, sick)
1
laid low(expression, weak, delicate, ill)
1
languid(weak, thin, delicate, shaky)
1
lasting
1
lemon(noun, decline, ruin, defeat)
1
lessening(noun, drop, fall, failure)
1
limited(close, light, poor, inadequate)
1
low(mean, weak, poor, thin)
1
negligent(careless, slipshod)
1
on one's deathbed
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APASmart Define. (2015). failing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/failing/thesaurus/synonyms
ChicagoSmart Define. 2015. "failing thesaurus" https://smartdefine.org/failing/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, failing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/failing/thesaurus/synonyms>.
MLASmart Define. "failing thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/failing/thesaurus/synonyms>