There are 18 words that end with 'isons'.
| bisons | grisons | foisons |
| poisons | orisons | prisons |
| unisons | benisons | malisons |
| liaisons | venisons | warisons |
| empoisons | garrisons | imprisons |
| jettisons | caparisons | comparisons |
Note: These 18 words that end with 'isons' are found from the USA & Canada version of the tournament Scrabble word list.