There are 12 words that start with 'devou'.
| devour | devout | devours | 
| devoured | devourer | devouter | 
| devoutly | devourers | devouring | 
| devoutest | devoutness | devoutnesses | 
Note: These 12 words that start with 'devou' are found from the USA & Canada version of the tournament Scrabble word list.