There are many synonyms for the phrase "rifle shot." Some common ones include gunshot, blast, discharge, report, and crack. Other options may include pop, bang, explosion, detonation, and snap. These words have different connotations and can be used to describe a variety of scenarios, from hunting to military combat to crime scenes. Choosing the right word can help create a more vivid and descriptive picture in the reader's mind, and can also convey subtle nuances of meaning. Whether writing fiction or non-fiction, having a strong vocabulary and understanding of synonyms can enhance the quality and impact of one's prose.