There are 13 words that start with 'forgiv'.
| forgive | forgiven | 
| forgiver | forgives | 
| forgivers | forgiving | 
| forgivable | forgivably | 
| forgiveness | forgivingly | 
| forgivenesses | forgivingness | 
| forgivingnesses | |
Note: These 13 words that start with 'forgiv' are found from the USA & Canada version of the tournament Scrabble word list.