As an adjective unsafe
is not safe; dangerous.
As a noun unsafeness is
the state or condition of being unsafe.
unsafe
English
Adjective
(-)
not safe; dangerous
Synonyms
* (not held or fixed securely and likely to fall over) precarious, rickety, shaky, tottering, unsteady, unstable, wobbly
unsafeness
English
Noun
(-)
The state or condition of being unsafe.