Synonyms for the term "Sansoms sign" are relatively limited, as it refers to a specific medical condition. Sansoms sign, also known as the Venning maneuver, is characterized by a decrease in carotid blood flow when an individual performs forced expiration against a closed airway. Alternative terms that may be used to describe this condition include the Venning sign or the negative Sansoms sign. These synonyms essentially highlight different aspects of the same phenomenon, where the impact of forced expiration on carotid blood flow is observed. However, it is important to note that Sansoms sign remains the most commonly used term to describe this medical sign.