There are 14 words that start with 'serot'.
| serotine | serotiny |
| serotype | serotinal |
| serotines | serotonin |
| serotyped | serotypes |
| serotinies | serotinous |
| serotonins | serotyping |
| serotonergic | serotoninergic |
Note: These 14 words that start with 'serot' are found from the USA & Canada version of the tournament Scrabble word list.