There are 4 6-letter words that start with 'ill'.
illest | illite | illude | illume | |
Note: These 4 6-letter words that start with 'ill' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with illu, illi, ille, illo, illa, illn, ills, illy.
4-letter words start with 'ill' (2)