There are 10 words that end with 'atosis'.
| hematosis | keratosis |
| dermatosis | myxomatosis |
| sarcomatosis | lymphomatosis |
| carcinomatosis | hyperkeratosis |
| treponematosis | hemochromatosis |
Note: These 10 words that end with 'atosis' are found from the USA & Canada version of the tournament Scrabble word list.