Synonyms of the word

variableness

• n. The quality or state of being variable.

changeability

• n. The quality of being changeable; changeableness.

changeableness

• n. the condition of being changeable.
• n. the condition of being able to suffer some changes.

variability

• n. the state or characteristic of being variable.
• n. the degree to which a thing is variable. In data or statistics this is often a measurement of distance…

variance

• n. The act of varying or the state of being variable.
• n. A difference between what is expected and what happens.
• n. The state of differing or being in conflict.
• n. A discrepancy, especially between two legal documents.
• n. (statistics) The second central moment in probability.
• n. (computing, programming) covariance and contravariance generally.