The phrase "sent word" is typically used to refer to the act of sending a message or communicating with someone. There are several synonyms for "sent word" that can be used in various contexts. Some synonyms include "relayed information," "conveyed a message," "sent a dispatch," "transmitted news," "communicated details," and "passed on intel." Depending on the situation, other synonyms such as "forwarded a message," "sent a notice," or "sent a memo" may also be appropriate. Using synonyms like these can help to add variety to your writing and make your content more engaging and interesting to read.