Permanence is a related term of steadfastness.
As nouns the difference between permanence and steadfastness
is that permanence is the state of being permanent while steadfastness is loyalty in the face of trouble and difficulty.
permanence
English
Noun
The state of being permanent.
(physics) The reciprocal of magnetic inductance.
Antonyms
* (state) transience
* (state) impermanence
Related terms
* permanent
steadfastness
English
Noun
Loyalty in the face of trouble and difficulty.
Steadfast resolution.