"Belching forth" is a phrase that describes an action of forceful expulsion of something from deep within. This expression can be replaced with various synonyms that evoke similar notions. For instance, "spewing," "gushing," and "erupting" are words that conjure up the image of something bursting out with force and intensity. "Vomiting" is another word that aptly conveys the idea of something being expelled with great pressure and substance. Other synonyms for "belching forth" include "discharging," "emanating," and "exuding," all of which imply a forceful and sudden release of something. Ultimately, a wide range of synonyms is available for "belching forth," each one offering a nuanced perspective on the same action.