There are 13 words that start with 'serra'.
| serrano | serrate | serranid |
| serranos | serrated | serrates |
| serranids | serranoid | serrating |
| serration | serrature | serrations |
| serratures | ||
Note: These 13 words that start with 'serra' are found from the USA & Canada version of the tournament Scrabble word list.