There are 10 words that start with 'expur'.
| expurgate | expurgated | 
| expurgates | expurgator | 
| expurgating | expurgation | 
| expurgators | expurgatory | 
| expurgations | expurgatorial | 
Note: These 10 words that start with 'expur' are found from the USA & Canada version of the tournament Scrabble word list.