There are 16 words that start with 'frea'.
| freak | freaks | 
| freaky | freaked | 
| freakier | freakily | 
| freaking | freakish | 
| freakout | freakiest | 
| freakouts | freakiness | 
| freakishly | freakinesses | 
| freakishness | freakishnesses | 
Note: These 16 words that start with 'frea' are found from the USA & Canada version of the tournament Scrabble word list.