There are 10 words that start with 'trifl'.
| trifle | trifled |
| trifler | trifles |
| triflers | trifling |
| triflings | trifluralin |
| trifluralins | trifluoperazine |
Note: These 10 words that start with 'trifl' are found from the USA & Canada version of the tournament Scrabble word list.