There are 7 14-letter words that end with 'ition'.
| contraposition | noncompetition |
| nonrecognition | predisposition |
| presupposition | supernutrition |
| undernutrition | |
Note: These 7 14-letter words that end with 'ition' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with sition, dition, nition, tition, rition, bition, lition, uition, oition.
7-letter words end with 'ition' (3)