There are 13 words that start with 'salmo'.
| salmon | salmons | 
| salmonid | salmonids | 
| salmonoid | salmonella | 
| salmonoids | salmonberry | 
| salmonellae | salmonellas | 
| salmonberries | salmonelloses | 
| salmonellosis | |
Note: These 13 words that start with 'salmo' are found from the USA & Canada version of the tournament Scrabble word list.