There are 15 words that end with 'itism'.
| elitism | hermitism |
| eremitism | jesuitism |
| spiritism | stylitism |
| favoritism | parasitism |
| sybaritism | antielitism |
| cosmopolitism | endoparasitism |
| hermaphroditism | hyperparasitism |
| superparasitism | |
Note: These 15 words that end with 'itism' are found from the USA & Canada version of the tournament Scrabble word list.