The word "stomachical" is an adjective that refers to anything related to the stomach, such as digestive processes or the feeling of fullness after a meal. Some synonyms for this term include gastric, intestinal, and digestive. Other related words that may be used in place of "stomachical" to describe digestive functions or conditions include gastrointestinal, enteric, and alimentary. Additionally, phrases like "stomach-related" or "pertaining to the digestive system" may also serve as alternatives for this term. When discussing the effects of a food or medication on the stomach, synonyms like "digestive impact" or "gastrointestinal influence" can also be used.