There are 11 words that end with 'orisms'.
| porisms | algorisms |
| aphorisms | colorisms |
| rigorisms | meliorisms |
| terrorisms | hypocorisms |
| behaviorisms | ecoterrorisms |
| antiterrorisms | |
Note: These 11 words that end with 'orisms' are found from the USA & Canada version of the tournament Scrabble word list.