English
changeability
From change + -ability.
A compound of change + -ability
Proto-Celtic *kambos ‘twisted, crooked, bent’
…
Latin cambium ‘exchange’
Latin cambiō ‘to exchange, barter’
Old French changier ‘to change’
Middle English changen
English change
Today it means
noun The quality of being changeable; changeableness.
Language periods are conventional ranges, not dates for this word.
Etymograph / changeability