What is another word for chugging?
Pronunciation: [t͡ʃˈʌɡɪŋ] (IPA) 
"Chugging" is a term used to describe the sound of a machine or vehicle running quickly and steadily. However, there are several other synonyms that can be used to describe this action. One alternate word is "rumbling," which suggests a deep and low-frequency sound. "Throbbing" is another option that brings to mind a pulsing or vibrating sensation. "Purring" is commonly used to describe the sound of a car engine running smoothly. Similarly, "humming" can be used to describe a consistent and rhythmic sound. Finally, "beating" can be used to describe a rapid and steady motion, as in the case of a train chugging down the tracks.
