There are 18 words that start with 'depa'.
| depart | depaint | 
| departs | depaints | 
| departed | departee | 
| depainted | departees | 
| departing | departure | 
| depainting | department | 
| departures | departments | 
| depauperate | departmental | 
| departmentally | departmentalize | 
Note: These 18 words that start with 'depa' are found from the USA & Canada version of the tournament Scrabble word list.