80 entries under deficiency topic. ×

2
problem(noun, weakness, failing, flaw, defect)
2
sickness(noun, weakness, illness, infirmity)
2
taint(noun, weakness, crack, fault, failing)
1
affliction(noun, disorder, weakness, fault, illness)
1
ailing(noun, disorder, weakness, fault, illness)
1
ailment(noun, disorder, weakness, fault, illness)
1
appetite(noun, weakness, fault, lack, lapse)
1
chink in armor(noun, expression, idiom, weakness, fault)
1
confinement(noun, disorder, weakness, fault, illness)
1
decay(noun, disorder, weakness, fault, illness)
1
deformity(noun, weakness, crack, fault, failing)
1
diseasedness(noun, disorder, weakness, fault, illness)
1
disorder(noun, weakness, fault, illness, failing)
1
flu(noun, disorder, weakness, fault, illness)
1
fondness(noun, weakness, fault, lack, lapse)
1
gap(noun, weakness, crack, fault, lack)
1
glitch(noun, weakness, crack, fault, lack)
1
gremlin(noun, weakness, crack, fault, failing)
1
impairment(noun, weakness, fault, lapse, failing)
1
inclination(noun, weakness, fault, lack, lapse)
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APASmart Define. (2015). frailty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/frailty/thesaurus/synonyms
ChicagoSmart Define. 2015. "frailty thesaurus" https://smartdefine.org/frailty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, frailty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/frailty/thesaurus/synonyms>.
MLASmart Define. "frailty thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/frailty/thesaurus/synonyms>