Erythropoietic is a scientific term that describes anything that is related to the production of red blood cells in the body. Some of the synonyms for erythropoietic include hematopoietic, erythroid, and hematogenic. Hematopoietic refers to the body's ability to produce blood cells, while erythroid describes anything relating to the production of red blood cells. Hematogenic is another synonym for erythropoietic that refers to the process of blood cell formation. While erythropoietic remains the most precise and specific term for the production of red blood cells, these alternative terms can help writers and scientists better describe different aspects of this biological process.