invariance vs invariability

invariance and invariability both are nouns.

Word	Noun	Adjective	Verb	Adverb
invariance	Yes	No	No	No
invariability	Yes	No	No	No

As nouns, invariance and invariability are synonyms defined as:

invariance and invariability: the quality of being resistant to variation

Other synonyms of invariance include invariableness.

invariance (noun)	invariability (noun)
the quality of being resistant to variation	the quality of being resistant to variation
the nature of a quantity or property or function that remains unchanged when a given transformation is applied to it	a quality of uniformity and lack of variation