Antonyms of noun vulnerability

1 of 2 senses of vulnerability

Sense 2
vulnerability -- (susceptibility to injury or attack)
       Antonym of invulnerability (Sense 2)
      => invulnerability -- (the property of being invulnerable; the property of being incapable of being hurt (physically or emotionally))

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun vulnerability

2 senses of vulnerability

Sense 1
vulnerability, exposure -- (the state of being vulnerable or exposed; "his vulnerability to litigation"; "his exposure to ridicule")
       => danger -- (the condition of being susceptible to harm or injury; "you are in no danger"; "there was widespread danger of disease")

Sense 2
vulnerability -- (susceptibility to injury or attack)
       => weakness -- (the property of lacking physical or mental strength; liability to failure under pressure or stress or strain; "his weakness increased as he became older"; "the weakness of the span was overlooked until it collapsed")