There are 19 words that end with 'otism'.
| egotism | erotism |
| exotism | acrotism |
| helotism | idiotism |
| ergotism | nepotism |
| robotism | despotism |
| dicrotism | hypnotism |
| narcotism | quixotism |
| patriotism | autoerotism |
| polyglotism | antinepotism |
| superpatriotism | |
Note: These 19 words that end with 'otism' are found from the USA & Canada version of the tournament Scrabble word list.