The word "amphiphytic" refers to a plant that can live either on land or water. The synonym for this word could be "amphibious" which relates to living in both water and land. Another alternative could be "semi-aquatic" which implies that the plant has the ability to live partially on land and partially in water. "Aquatic" and "terrestrial" are also synonyms of amphiphytic, "aquatic" describes anything related to water and "terrestrial" to land. Other similar words include "hydrophytic" (plants that grows in water), "marshy" (referring to plants that grow in marshy areas), and "boggy" (describes plants that grow in bogs). All of these words carry similar meanings and can be used interchangeably depending on the context.