The word fluxile can be used to describe something that is constantly changing or in a state of continual movement. Synonyms for this word could include terms like dynamic, fluid and malleable. Other possible choices might include words like mutable, variable, or adaptable, which all refer to things that are capable of change or alteration. Alternately, one might use words like shifting, unstable, or volatile to describe something that is in a state of constant flux. Ultimately, the choice of words will depend on the context in which the word is being used, and the specific connotations that the writer or speaker is trying to convey.