There are 14 words that start with 'vigi'.
| vigia | vigil | 
| vigias | vigils | 
| vigilant | vigilance | 
| vigilante | vigilances | 
| vigilantes | vigilantly | 
| vigilantism | vigilantisms | 
| vigintillion | vigintillions | 
Note: These 14 words that start with 'vigi' are found from the USA & Canada version of the tournament Scrabble word list.