There are 11 words that start with 'flig'.
| flight | flights | 
| flighty | flighted | 
| flightier | flightily | 
| flighting | flightiest | 
| flightless | flightiness | 
| flightinesses | |
Note: These 11 words that start with 'flig' are found from the USA & Canada version of the tournament Scrabble word list.