There are 18 words that end with 'rties'.
dirties | forties | parties |
sorties | hearties | shorties |
smarties | thirties | bedirties |
liberties | interties | poverties |
puberties | nonparties | properties |
antiparties | champerties | prepuberties |
Note: These 18 words that end with 'rties' are found from the USA & Canada version of the tournament Scrabble word list.