'Safeness' definitions:

Definition of 'safeness'

From: WordNet
noun
The quality of being safe [ant: dangerousness]

Definition of 'Safeness'

From: GCIDE
  • Safeness \Safe"ness\, n. The quality or state of being safe; freedom from hazard, danger, harm, or loss; safety; security; as the safeness of an experiment, of a journey, or of a possession. [1913 Webster]