There are 11 15-letter words that end with 'nist'.
| antiabortionist | assimilationist |
| colonizationist | conservationist |
| constructionist | emancipationist |
| insurrectionist | interventionist |
| preformationist | preservationist |
| resurrectionist | |
Note: These 11 15-letter words that end with 'nist' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with onist, anist, inist, enist, rnist, unist, mnist, hnist, nnist, ynist.
6-letter words end with 'nist' (2)