There are 17 words that end with 'idin'.
| avidin | amidin |
| tolidin | xylidin |
| benzidin | guanidin |
| histidin | kallidin |
| toluidin | celloidin |
| mujahidin | tyrocidin |
| gramicidin | hesperidin |
| leucocidin | cantharidin |
| acetophenetidin | |
Note: These 17 words that end with 'idin' are found from the USA & Canada version of the tournament Scrabble word list.