There are 16 words that end with 'arin'.
| sarin | cumarin | heparin |
| savarin | stearin | tamarin |
| alizarin | antiarin | coumarin |
| mandarin | margarin | warfarin |
| laminarin | saccharin | dicoumarin |
| tristearin | ||
Note: These 16 words that end with 'arin' are found from the USA & Canada version of the tournament Scrabble word list.