There are 17 words that end with 'otisms'.
| egotisms | erotisms | exotisms |
| acrotisms | helotisms | idiotisms |
| ergotisms | nepotisms | robotisms |
| despotisms | dicrotisms | hypnotisms |
| narcotisms | quixotisms | patriotisms |
| autoerotisms | polyglotisms | |
Note: These 17 words that end with 'otisms' are found from the USA & Canada version of the tournament Scrabble word list.