There are 11 words that end with 'otoxic'.
| exotoxic | ototoxic | autotoxic |
| cytotoxic | hemotoxic | endotoxic |
| neurotoxic | phototoxic | phytotoxic |
| hepatotoxic | nephrotoxic | |
Note: These 11 words that end with 'otoxic' are found from the USA & Canada version of the tournament Scrabble word list.