The word "passivisable" refers to something that can be transformed into the passive voice. There are several synonyms for this word, including "convertible," "adaptable," "adjustable," and "modifiable." Other synonyms include "transformable," "revisable," "alterable," and "changeable." These words all refer to the ability to change something from one form to another, whether that be grammatical structure or physical appearance. All of these synonyms have the underlying meaning of adaptability and flexibility, highlighting the importance of being malleable in order to succeed and survive in various situations.