/ Thesaurus / P Synonyms of pit of the stomach Find synonyms for: Noun1. pit of the stomach, epigastric fossa, pit, fossausage: a slight depression in the midline just below the sternum (where a blow can affect the solar plexus)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language