Antonyms of noun dangerousness

1 sense of dangerousness

Sense 1
dangerousness -- (the quality of not being safe)
       Antonym of safeness (Sense 1)
      => safeness -- (the quality of being safe)

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

1 sense of dangerousness

Sense 1
dangerousness -- (the quality of not being safe)
       => characteristic -- (a distinguishing quality)