Being such that alteration is possible:
Like a fluid; that can change rapidly or easily; not settled or fixed
Not constant; changeable
The definition of uncertain is not definite or not confirmed.
Uncertain or doubtful:
Changeable; variable; fluctuating
Inconstant in purpose, or volatile in behaviour.
A factor or condition that is subject to change, especially one that is allowed to change in a scientific experiment to test a hypothesis.
Having or exhibiting variation; varying:
Of diverse kinds:
Capable of or liable to change
Impossible to alter:
Find another word for alterable. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for alterable, like: changeable, fluid, inconstant, mutable, uncertain, unsettled, unstable, unsteady, variable, variant and various.