Synonyms of the word

immutability

• n. The state or quality of being immutable; immutableness.
• n. (computing) The state of being unchangeable in the memory after creation.

changelessness

• n. The state or quality of being changeless.

fixity

• n. (uncountable) The state or condition of being fixed.
• n. (countable) Something fixed.
• n. (programming) Synonym of associativity.

immutableness

• n. The state of being immutable; unchangeableness.

unchangeability

• n. (uncountable) The property of being unchangeable.
• n. (countable) The extent to which something is unchangeable.

unchangeableness

• n. The state or quality of being unchangeable; immutability.

unchangingness

• n. The quality of being unchanging; constancy.