There are 8 8-letter words that end with 'ional'.
| motional | fusional | national | notional |
| optional | rational | regional | visional |
Note: These 8 8-letter words that end with 'ional' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with tional, sional, gional, xional, dional, rional.
8-letter words end with 'ional' (8)