"Interjaculated" is a rather uncommon word that may not be familiar to many. It refers to the act of interrupting a conversation or speech by interjecting or inserting a comment or remark. The word can be replaced with other more frequently used synonyms such as "interposed," "interrupted," "interjected," "butted in," "cut in," "insisted," or "added." These words are often used when a speaker wants to express urgency or disagreement with the ongoing discussion. Using synonyms allows for more varied and dynamic language, providing a more engaging and interesting conversation or speech.