Stomach soothers are products that help to relieve the symptoms of an upset stomach. The crossword solutions for the term 'stomach soother' include BROMO (5 letters), ANTACID (7 letters), and SODA (4 letters). Bromo is a brand of medication used to treat indigestion, heartburn, and other stomach ailments. Antacids are medications that neutralize stomach acid and help to relieve heartburn and indigestion. SODA, such as carbonated beverages, can also help to soothe an upset stomach.