"Bolshevize" is a word that means to adopt the principles of Bolshevism or the communist ideology of the Bolshevik Party. If you are looking for synonyms that can replace the word "bolshevize," you can use the words Sovietize, redize, or communize. These words are closely related to the term bolshevize and are often used to describe the same concept. Other synonyms that you can consider using include revolutionize, radicalize, and transform. These words also convey the idea of changing one's political or societal views and beliefs, which is the central theme of bolshevize. Choosing the right synonym will depend on the context and tone of your writing.