There are 13 words that start with 'vorti'.
| vortical | vortices | vorticism | 
| vorticist | vorticity | vorticose | 
| vortically | vorticella | vorticisms | 
| vorticists | vorticellae | vorticellas | 
| vorticities | ||
Note: These 13 words that start with 'vorti' are found from the USA & Canada version of the tournament Scrabble word list.