There are several synonyms for the phrase "little river" that can be used to indicate a small flowing body of water. Some of the most commonly used synonyms include brook, rivulet, creek, streamlet, and rill. Each of these words indicates a small, gently flowing waterway that may feature a variety of vegetation and wildlife. These synonyms can be used interchangeably in most situations, with the choice depending on the writer's preference or the context of the sentence. Regardless of which synonym is chosen, they all imply a quiet, peaceful atmosphere and a small, but beautiful, natural feature.