There are 14 11-letter words that end with 'rting'.
| anteverting | homeporting | misstarting | 
| nonsporting | ripsnorting | outsmarting | 
| outstarting | reasserting | reassorting | 
| redshirting | reexporting | reimporting | 
| reinserting | teleporting | |
Note: These 14 11-letter words that end with 'rting' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with orting, erting, arting, irting, urting.
7-letter words end with 'rting' (12)