There are 15 words that end with 'erin'.
| serin | pterin |
| cinerin | suberin |
| bacterin | berberin |
| culverin | elaterin |
| glycerin | gorgerin |
| kaiserin | luciferin |
| aminopterin | hemosiderin |
| nitroglycerin | |
Note: These 15 words that end with 'erin' are found from the USA & Canada version of the tournament Scrabble word list.