6
frailty(noun, weakness, failing, delicacy, softness)
5
frailness(noun, weakness, delicacy, softness, frailty)
3
collapse(noun, delicacy, softness, frailty, debility)
3
defenselessness(noun, weakness, delicacy, susceptibility, vulnerability)
3
feebleness(noun, weakness, delicacy, susceptibility, vulnerability)
3
helplessness(noun, weakness, delicacy, susceptibility, vulnerability)
3
infirmity(noun, weakness, delicacy, susceptibility, vulnerability)
3
powerlessness(noun, weakness, delicacy, susceptibility, vulnerability)
3
softness(noun, delicacy, frailty, debility, spinelessness)
3
wimpiness(noun, delicacy, softness, frailty, debility)
2
corruption(noun, failing, softness, frailty, spinelessness)
2
credulity(noun, weakness, susceptibility, vulnerability, defenselessness)
2
credulousness(noun, weakness, susceptibility, vulnerability, defenselessness)
2
easiness(noun, weakness, susceptibility, vulnerability, defenselessness)
2
evil(noun, failing, softness, frailty, spinelessness)
2
exposure(noun, weakness, susceptibility, vulnerability, defenselessness)
2
failing(noun, softness, frailty, spinelessness, foible)
2
flaw(noun, failing, softness, frailty, spinelessness)
2
foible(noun, failing, softness, frailty, spinelessness)
2
gullibility(noun, weakness, susceptibility, vulnerability, defenselessness)
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APASmart Define. (1970). fatal weakness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fatal_weakness/thesaurus/related
ChicagoSmart Define. 1970. "fatal weakness thesaurus" https://smartdefine.org/fatal_weakness/thesaurus/related (accessed September 23, 2026).
HarvardSmart Define 1970, fatal weakness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fatal_weakness/thesaurus/related>.
MLASmart Define. "fatal weakness thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/fatal_weakness/thesaurus/related>