There are 13 11-letter words that start with 'por'.
| porkinesses | pornography | porphyritic | 
| portabellas | portabellos | portability | 
| porteresses | porterhouse | portionless | 
| portmanteau | portobellos | portraitist | 
| portraiture | ||
Note: These 13 11-letter words that start with 'por' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with port, porc, pork, porp, porn, poro, pori, porr, pore, porb, porg.
4-letter words start with 'por' (4)