Sorry, my answer may not be accurate enough. According to the knowledge I've learned from online literature, the English word starting with F may refer to file, which is usually used to describe files or data storage. In novels, the word "F" may be used to describe a character's file or data or to describe a storyline related to the file or data. If you want to know more about English words that start with F, you might need to look up more online literature.