Stableness is a related term of firmness.
As nouns the difference between stableness and firmness
is that stableness is the quality or state of being stable, or firmly established; stability while firmness is the state of being firm; strength; permanence; stability; hardness; resolution.
stableness
English
Noun
(
-)
The quality or state of being stable, or firmly established; stability.
(
Webster 1913)
firmness
English
Noun
The state of being firm; strength; permanence; stability; hardness; resolution.
References
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