As nouns the difference between impassibility and impassability
is that impassibility is the state or condition of being impassible while impassability is the state or quality of being impassable.
impassibility
English
Noun
(-)
The state or condition of being impassible.
impassability
English
Noun
(-)
The state or quality of being impassable.
Antonyms
* passability