There are 14 words that start with 'ferv'.
| fervid | fervor | fervent | 
| fervors | fervour | fervency | 
| fervidly | fervours | fervently | 
| fervidity | fervencies | fervidness | 
| fervidities | fervidnesses | |
Note: These 14 words that start with 'ferv' are found from the USA & Canada version of the tournament Scrabble word list.