There are 12 words that start with 'epidem'.
| epidemic | epidemics |
| epidemical | epidemicity |
| epidemically | epidemiology |
| epidemicities | epidemiologic |
| epidemiologies | epidemiologist |
| epidemiological | epidemiologists |
Note: These 12 words that start with 'epidem' are found from the USA & Canada version of the tournament Scrabble word list.