- Eagle... to Eclipse...
- Economic... to Effect...
- Effects... to Elastosis...
- Elbow... to Embolus...
- Embryoma... to Encephalomeningomyelitis...
- Encephalomeningopathy... to Endamebiasis...
- Endamoeba... to Endophthalmia...
- Endophthalmitis... to Enteric...
- Enteritis... to Enucleation...
- Enuresis... to Epidermoid...
- Epidermolysis... to Epiphora...
- Epiphyseal... to Equivalent...
- Erb... to Erythermalgia...
- Erythralgia... to Erythropoiesis...
- Escaped... to Esthesioneuroblastoma...
- Esthesioneurocytoma... to Evans...
- Eventration... to Exhaustion...
- Exotropia... to Eyeworm...