There are 18 words that start with 'piti'.
| pitied | pitier |
| pities | pitiers |
| pitiful | pitiable |
| pitiably | pitiless |
| pitifully | pitifuller |
| pitilessly | pitifullest |
| pitifulness | pitiableness |
| pitilessness | pitifulnesses |
| pitiablenesses | pitilessnesses |
Note: These 18 words that start with 'piti' are found from the USA & Canada version of the tournament Scrabble word list.