There are 9 words that end with 'antism'.
| giantism | gigantism |
| tarantism | vigilantism |
| dilettantism | obscurantism |
| sycophantism | flagellantism |
| pococurantism | |
Note: These 9 words that end with 'antism' are found from the USA & Canada version of the tournament Scrabble word list.