There are 15 words that start with 'purpos'.
| purpose | purposed |
| purposes | purposely |
| purposing | purposive |
| purposeful | purposeless |
| purposively | purposefully |
| purposelessly | purposiveness |
| purposefulness | purposelessness |
| purposivenesses | |
Note: These 15 words that start with 'purpos' are found from the USA & Canada version of the tournament Scrabble word list.