There are 13 14-letter words that end with 'rities'.
| avascularities | avuncularities |
| binocularities | collinearities |
| coprosperities | irregularities |
| noncelebrities | nonlinearities |
| posteriorities | overmaturities |
| subsidiarities | unpopularities |
| vesicularities | |
Note: These 13 14-letter words that end with 'rities' are found from the USA & Canada version of the tournament Scrabble word list.