There are 18 9-letter words that start with 'il'.
| ileitides | ileostomy | illations |
| illatives | illegally | illegible |
| illegibly | illiberal | illicitly |
| illiniums | illnesses | illogical |
| illumined | illumines | illusions |
| illuviate | illuviums | ilmenites |
Note: These 18 9-letter words that start with 'il' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with ill, ile, ili, ilk, ilm.
3-letter words start with 'il' (2)