There are 9 words that end with 'illin'.
| tefillin | vanillin | oxacillin |
| ampicillin | penicillin | amoxicillin |
| amoxycillin | cloxacillin | methicillin |
Note: These 9 words that end with 'illin' are found from the USA & Canada version of the tournament Scrabble word list.