There are 14 words that start with 'porti'.
| portico | porting | portion |
| porticos | portiere | portions |
| porticoed | porticoes | portieres |
| portioned | portioner | portioners |
| portioning | portionless | |
Note: These 14 words that start with 'porti' are found from the USA & Canada version of the tournament Scrabble word list.