Sputters refer to a series of explosive sounds either made by a machine, a vehicle, or a person. However, there are many synonyms that can be used instead of sputters. Some of these synonyms include stutter, splutter, and spatter. Stutter is often used to describe difficulties in verbal communication, while splutter is used to describe the sound of liquid being sprayed or spurted. On the other hand, spatter is more commonly used to refer to the sound of small particles being thrown out with force. Other synonyms for sputters include hiccup, cough, wheeze, and gasp. Whether you are writing an essay, a novel, or a poem, using these synonyms can help you enhance your vocabulary and create a more vivid description.