There are 8 11-letter words that start with 'lig'.
| ligamentous | lighterages | lighthouses | 
| lightnesses | lightninged | lightplanes | 
| lightsomely | lightweight | |
Note: These 8 11-letter words that start with 'lig' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with ligh, liga, lign, ligu, ligr, lige.
5-letter words start with 'lig' (3)