Synonyms for Carson (same or very similar meaning)
WordNet sense 1 (United States biologist remembered for her opposition to the use of pesticides that were hazardous to wildlife (1907-1964)):
Rachel Carson, Rachel Louise CarsonWordNet sense 2 (United States frontiersman who guided Fremont's expeditions in the 1840s and served as a Union general in the American Civil War (1809-1868)):
Christopher Carson, Kit CarsonFrom the ODE community, based on WordNetadd/edit