There are 13 words that start with 'encas'.
| encase | encash | encased | 
| encases | encashed | encashes | 
| encasing | encashing | encasement | 
| encashable | encashment | encasements | 
| encashments | ||
Note: These 13 words that start with 'encas' are found from the USA & Canada version of the tournament Scrabble word list.