There are 22 8-letter words that end with 'nism'.
| actinism | albinism | alienism | alpinism |
| demonism | hedonism | humanism | melanism |
| luminism | moronism | feminism | laconism |
| satanism | paeanism | paganism | organism |
| titanism | tokenism | unionism | urbanism |
| veganism | womanism | ||
Note: These 22 8-letter words that end with 'nism' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with anism, onism, inism, enism, rnism, unism, gnism.
6-letter words end with 'nism' (3)