There are 14 words that start with 'intre'.
| intreat | intreats |
| intrench | intrepid |
| intreated | intreating |
| intrenched | intrenches |
| intrepidly | intrenching |
| intrepidity | intrepidness |
| intrepidities | intrepidnesses |
Note: These 14 words that start with 'intre' are found from the USA & Canada version of the tournament Scrabble word list.