5
immunity(noun, privilege, susceptibility, exemption)
4
invulnerability
4
invincibility
3
bastion
3
protection
3
security
2
potency
2
resistance
2
safety(noun, protection)
2
strength
2
vaccinated
1
aid(noun, help)
1
asset(noun, help)
1
backbone
1
barrier
1
bulwark
1
control
1
cover
1
doggedness
1
exemption
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APASmart Define. (2016). vulnerability thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vulnerability/thesaurus/antonyms
ChicagoSmart Define. 2016. "vulnerability thesaurus" https://smartdefine.org/vulnerability/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, vulnerability thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vulnerability/thesaurus/antonyms>.
MLASmart Define. "vulnerability thesaurus" 18 February 2016. Web. 20 September 2026. <https://smartdefine.org/vulnerability/thesaurus/antonyms>