Changeable and Unmodifiable

Changeable adjective - Capable of being readily changed.

Unmodifiable is an antonym for changeable.

Nearby Words: change, changed, changing, changeful, changeability

Unmodifiable adjective - Incapable of being modified in form or character or strength (especially by making less extreme).

Changeable is an antonym for unmodifiable in topics: intent, fixed, constant, consistent, unchangeable.