immutableness

Synonyms:

fixity, immutability

Antonyms:

mutability, mutableness

the quality of being capable of mutation

Types:

unalterability

the quality of not being alterable

agelessness

the quality of being timeless and eternal

incurability

incapability of being altered in disposition or habits

Type of:

changelessness, unchangeability, unchangeableness, unchangingness

the quality of being unchangeable; having a marked tendency to remain unchanged