Antonyms of noun insecurity

1 of 2 senses of insecurity

Sense 1
insecurity -- (the state of being subject to danger or injury)
       Antonym of security (Sense 1)
      => security -- (the state of being free from danger or injury; "we support the armed services in the name of national security")

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

2 senses of insecurity

Sense 1
insecurity -- (the state of being subject to danger or injury)
       => danger -- (the condition of being susceptible to harm or injury; "you are in no danger"; "there was widespread danger of disease")

Sense 2
insecurity -- (the anxiety you experience when you feel vulnerable and insecure)
       => anxiety -- (a vague unpleasant emotion that is experienced in anticipation of some (usually ill-defined) misfortune)