There are 14 words that start with 'encep'.
| encephala | encephalon |
| encephalitic | encephalitis |
| encephalogram | encephalitides |
| encephalitogen | encephalograms |
| encephalograph | encephalopathy |
| encephalitogens | encephalographs |
| encephalography | encephalopathic |
Note: These 14 words that start with 'encep' are found from the USA & Canada version of the tournament Scrabble word list.