There are 17 words that end with 'toxin'.
| toxin | anatoxin | biotoxin |
| exotoxin | autotoxin | aflatoxin |
| antitoxin | cytotoxin | digitoxin |
| hemotoxin | endotoxin | mycotoxin |
| saxitoxin | neurotoxin | picrotoxin |
| enterotoxin | tetrodotoxin | |
Note: These 17 words that end with 'toxin' are found from the USA & Canada version of the tournament Scrabble word list.