There are 11 words that start with 'trise'.
| trisect | triseme | trisects |
| trisemes | trisemic | trisected |
| trisector | trisecting | trisection |
| trisectors | trisections | |
Note: These 11 words that start with 'trise' are found from the USA & Canada version of the tournament Scrabble word list.