Battologize is an uncommon word that refers to the act of repeating oneself excessively. If you wish to avoid using this word, there are several suitable synonyms you can use instead. For instance, you might use the word "reiterate" to describe someone who is constantly repeating their point. Other appropriate synonyms might include "drone on," "harangue," or "perseverate." Each of these words conveys the same meaning as Battologize and can be used in various situations where repetition becomes excessive and tedious. Whether you want to avoid using an obscure word or spice up your vocabulary and style, these synonyms are an excellent start.