There are 16 words that start with 'salp'.
| salp | salpa | 
| salps | salpae | 
| salpas | salpid | 
| salpian | salpids | 
| salpinx | salpians | 
| salpiform | salpinges | 
| salpingitis | salpiglosses | 
| salpiglossis | salpingitises | 
Note: These 16 words that start with 'salp' are found from the USA & Canada version of the tournament Scrabble word list.