There are 15 words that start with 'vomit'.
| vomit | vomito | vomits | 
| vomited | vomiter | vomitos | 
| vomitus | vomiters | vomiting | 
| vomitive | vomitory | vomitous | 
| vomitives | vomituses | vomitories | 
Note: These 15 words that start with 'vomit' are found from the USA & Canada version of the tournament Scrabble word list.