Fixedness is a related term of permanence.
As nouns the difference between fixedness and permanence
is that fixedness is the state or condition of being fixed while permanence is the state of being permanent.
fixedness
English
Noun
The state or condition of being fixed.
Synonyms
* fixity
* (dated) fixety
permanence
English
Noun
The state of being permanent.
(physics) The reciprocal of magnetic inductance.
Antonyms
* (state) transience
* (state) impermanence
Related terms
* permanent