There are 19 words that end with 'tlier'.
| motlier | outlier | auntlier | 
| costlier | featlier | nettlier | 
| portlier | beastlier | bristlier | 
| courtlier | gristlier | ghastlier | 
| ghostlier | saintlier | sightlier | 
| thistlier | priestlier | sprightlier | 
| unsightlier | ||
Note: These 19 words that end with 'tlier' are found from the USA & Canada version of the tournament Scrabble word list.