There are 18 words that end with 'ormer'.
| ormer | dormer | 
| former | wormer | 
| deformer | dewormer | 
| informer | reformer | 
| conformer | performer | 
| uniformer | barnstormer | 
| transformer | brainstormer | 
| nonconformer | nonperformer | 
| autotransformer | counterreformer | 
Note: These 18 words that end with 'ormer' are found from the USA & Canada version of the tournament Scrabble word list.